Real Opcodes

Guest

Joke

Computer Jokes

AAC: Alter All Commands
AAD: Alter All Data
AAO: Add And Overflow
AAR: Alter At Random
AB: Add Backwards
ABC: AlphaBetize Code
ABR: Add Beyond Range
ACC: Advance CPU Clock
ACDC: Allow Controller to Delete Contents
ACDP: Allow Controller to Die Peacefully
ACQT: Advance Clock to Quitting Time
ADB: Another Dumb Bug
AEE: Absolve Engineering Errors
AFF: Add Fudge Factor
AFHB: Align Fullword on Halfword Boundary
AFP: Abnormalize Floating Point
AFR: Abort Funny Routine
AFVC: Add Finagle's Variable Constant
AGB: Add GarBage
AGWA: Add and Get Wrong Answer
AI: Add Improper
AIB: Attack Innocent Bystander
AIB: Attack Innocent Bystanders
AISG: Access and Improve Student Grade
AMM: Add Mayo and Mustard
AMM: Answer My Mail
AMS: Add Memory to System
ANC: ANnoy Consultant
AOI: Annoy Operator Immediate
AR: Advance Rudely
AR: Alter Reality
ARN: Add and Reset to Non-zero
ARN: Add and Reset to Nonzero
ARZ: Add and Reset to Zero
AS: Add Sideways
ASQGSA: ASCII Stupid Question, Get a Stupid ANSI
AT: Accumulate Trivia
AWP: Argue With Programmer
AWTT: Assemble With Tinker Toys
BA: Branch Anywhere
BAC: Branch to Alpha Centauri
BAD: Branch And Die
BAD: Branch to Auto Destruct
BAF: Blow All Fuses
BAH: Branch And Hang
BALC: Branch And Link Cheeseburger
BAP: Branch And Punt
BAW: Bells And Whistles
BB: Branch on Bug
BBBB: Byte Baudy Bit and Branch
BBBF: Branch on Bit Bucket Full
BBD: Branch on Bastille Day
BBI: Branch on Burned-out Indicator
BBIL: Branch on Burned-out Indicator Light
BBLB: Branch on Blinking Light Bulb
BBT: Branch on Binary Tree
BBW: Branch Both Ways
BCB: Burp and Clear Bytes
BCF: Branch on Chip box Full
BCIL: Branch Creating Infinite Loop
BCR: Backspace Card Reader
BCS: Branch and Crash System
BCU: Be Cruel and Unusual
BD: Backspace Disk
BD: Branch to Data
BDC: Break Down and Cry
BDI: Branch to Data Indirect
BDM: Branch and Disconnect Memory
BDT: Burn Data Tree
BDU: Branch on Dense User
BE: Branch Everywhere
BEW: Branch Either Way
BF: Belch Fire
BF: Blow Fuse
BF: Branch Forever
BFD: Branch on Full Disk
BFF: Branch and Form Feed
BFM: Be Fruitful and Multiply
BH: Branch and Hang
BIR: Branch Inside Ranch
BIRM: Branch on Index Register Missing
BLC: Branch and Loop Continuous
BLI: Branch and Loop Infinite
BLM: Branch, Like, Maybe
BLMWM: Branch, Like, Maybe, Wow, Man
BLP: Boot from Line Printer
BLR: Branch and Lose Return
BLSH: Buy Low, Sell High
BLT: Break Little Thing
BM: Branch Maybe
BMI: Blow up Memory Immediate
BMI: Branch on Missing Index
BMI: Branch to Muncee Immediate
BMP: Branch and Make Popcorn
BMR: Branch Multiple Registers
BMUS: Beam Me Up, Scotty
BNA: Branch to Nonexistant Address
BNCB: Branch and Never Come Back
BNL: Become a Neo-Luddite
BNR: Branch for No Reason
BOB: Branch On Bug
BOD: Beat On Disk
BOD: Branch on Operator Desperate
BOH: Branch On Humidity
BOH: Branch on Operator High
BOHP: Bribe Operator for Higher Priority
BOI: Byte Operator Immediately
BOP: Boot OPerator
BOT: Branch On Tree
BPB: Branch on Program Bug
BPDI: Be Polite, Don't Interrupt
BPIM: Bury Programmer In Manuals
BPL: Branch PLease
BPM: Become a Psych Major
BPO: Branch on Power Off
BPO: Branch on Power On
BPP: Branch and Pull the Plug
BR: Byte and Run
BRA: Branch to Random Address
BRB: BRanch on Beaver
BRH: BRanch and Hang
BRI: BRanch Indefinitely
BRL: BRanch and Leak
BRO: BRanch and Overheat
BRO: BRanch to Oblivion
BS: Behave Strangely
BSC: Branch on Second Coming
BSC: Burst Selector Channel
BSD: BackSpace Disk
BSI: Back up Sewer Immediate
BSI: Backup Sewer Immediately
BSM: Branch and Scramble Memory
BSO: Branch on Sleepy Operator
BSP: BackSpace Punch
BSR: Branch and Stomp Registers
BSS: Branch on SunSpot
BSST: BackSpace and Stretch Tape
BTD: Branch on Time of Day
BTD: Byte The Dust
BTI: Blow Trumpet Immediately
BTJ: Branch and Turn Japanese
BTO: Branch To Oblivion
BTW: Branch on Third Wednesday
BU: Branch Unexpectedly
BUTI: Blow Up Terminal Immediately
BVS: Branch and Veer South
BW: Branch on Whim
BWC: Branch When Convenient
BWF: Busy, Wait Forever
BWOP: BeWilder OPerator
BYDS: Beware Your Dark Side
BYTE: BYte TEst
CAC: Calling All Cars
CAC: Cash And Carry
CAF: Convert ASCII to Farsii
CAI: Corrupt Accounting Information
CAIL: Crash After I Leave
CAR: Cancel Accounts Receivable
CAT: Confused And Tired
CB: Consult Bozo
CBA: Compare and Branch Anyway
CBBR: Crash and Blow Boot Read-only memory
CBNC: Close, But No Cigar
CBS: Clobber BootStrap
CC: Call Calvery
CC: Compliment Core
CCB: Chocolate Chip Byte-mode
CCB: Consult Crystal Ball
CCC: Crash if Carry Clear
CCCP: Conditionally Corrupt Current Process
CCD: Choke Cough and Die
CCD: Clear Core and Dump
CCR: Change Channels at Random
CCS: Chinese Character Set
CCWR: Change Color of Write Ring
CD: Complement Disk
CDC: Clear Disk and Crash
CDC: Close Disk Cover
CDIOOAZ: Calm Down, It's Only Ones And Zeroes
CDS: Change Disk Speed
CEMU: Close Eyes and Monkey with User space
CEX: Call EXterminator
CF: Come From [replaces goto]
CFE: Call Field Engineer
CFP: Change and Forget Password
CFS: Corrupt File Structure
CG: Convert to Garbage
CH: Create Havoc
CHCJ: Compare Haig to Christine Jorgensen
CHPAMR: CHase Pointers Around Machine Room
CHSE: Compare Half-words and Swap if Equal
CIB: Change Important Byte
CIC: Cash In Chips
CID: Compare and Ignore Data
CIMM: Create Imaginary Memory Map
CIZ: Clear If Zero
CLBR: CLoBber Register
CLBRI: CLoBber Register Immediate
CM: Circulate Memory
CMD: CPU Melt Down
CMD: Compare Meaningless Data
CMI: Clobber Monitor Immediate
CML: Compute Meaning of Life
CMP: Create Memory Prosthesis
CMS: Click MicroSwitch
CN: Compare Nonsensically
CNB: Cause Nervous Breakdown
CNS: Call Nonexistent Subroutine
COCS: Copy Object Code to Source
COD: Crash On Demand
COLB: Crash for Operator's Lunch Break
COM: Clear Operator's Mind
COMF: COMe From
CON: Call Operator Now
COS: Copy Object code to Source file
COWYHU: Come Out With Your Hands Up
CP: Compliment Programmer
CP%FKM: CPU — FlaKeout Mode
CP%WM: CPU — Weird Mode
CPB: Create Program Bug
CPN: Call Programmer Names
CPPR: Crumple Printer Paper and Rip
CRASH: Continue Running After Stop or Halt
CRB: CRash and Burn
CRD: Confirm Rumor by Denial
CRM: CReate Memory
CRM: Clear Random Memory
CRN: Compare with Random Number
CRN: Convert to Roman Numerals
CRYPT: reCuRsive encrYPt Tape
CS: Crash System
CSL: Curse and Swear Loudly
CSN: Call Supervisor Names
CSNIO: Crash System on Next I/O
CSS: Crash Subsidiary Systems
CSU: Call Self Unconditional
CTDMR: Change Tape Density, Mid Record
CTT: Call Time and Temperature
CU: Convert to Unary
CUC: Cheat Until Caught
CVFL: ConVert Floating to Logical
CVFP: ConVert Fortran to Pascal
CVG: ConVert to Garbage
CVU: ConVert to Unary
CWAH: Create Woman And Hold
CWB: Carry With Borrow
CWDC: Cut Wires and Drop Core
CWG: Chase Wild Goose
CWGK: Compare Watt to Genghis Khan
CWIT: Compare Watt to Ivan the Terrible
CWM: Compare Watt to Mussolini
CWOM: Complement Write-Only Memory
CZZC: Convert Zone to Zip Code
DA: Develop Amnesia
DAB: Delete All Bugs
DAC: Divide And Conquer
DAD: Destroy A-Disk
DAO: Divide And Overflow
DAP: De-select Active Peripheral
DAUF: Delete All Useless Files
DB: Drop Bits
DBL: Desegregate Bus Lines
DBR: DeBase Register
DBTP: Drop Back Ten and Punt
DBZ: Divide By Zero
DC: Degauss Core
DC: Divide and Conquer
DCAD: Dump Core And Die
DCD: Drop Cards Double
DCGC: Dump Confusing Garbage to Console
DCI: Disk Crash Immediate
DCON: Disable CONsle
DCR: Double-precision CRash
DCT: Drop Cards Triple
DD: Destroy Disk
DD: Drop Disk
DDC: Dally During Calculations
DDOA: Drop Dead On Answer
DDS: Delaminate Disk Surface
DDT: Debug Program
DDWB: Deposit Directly in Waste Basket
DEB: Disk Eject Both
DEC: Decompile Executable Code
DEI: Disk Eject Immediate
DEM: Disk Eject Memory
DFA: Disable FAns
DGO: Decrement the Grades of Others
DGT: Dispense Gin and Tonic
DHTPL: Disk Head Three Point Landing
DIA: Develop Ineffective Address
DICE: Delete Invalid Customer Engineer
DIE: DIsable Everything
DIF: DIsable Fuses
DIG: DIsable Gravity
DIH: Disable Interrupts and Hang
DIRFO: Do It Right For Once
DISC: DISmount CPU
DK: Destroy Klingons
DKP: Disavow Knowledge of Programmer
DLN: Don't Look Now
DLP: Drain Literal Pool
DMAG: Do MAGic
DMNS: Do what i Mean, Not what i Say
DMP: Destroy Memory Protect key
DMPE: Decide to Major in Phys. Ed.
DMPK: Destroy Memory Protect Key
DMZ: Divide Memory by Zero
DND: Destroy Neighbor's Data
DNPG: Do Not Pass Go
DO: Divide and Overflow
DO: Divide and Overflow [IBM PC]
DOC: Drive Operator Crazy
DOV: Divide and OVerflow
DP: Destroy Peripherals
DPC: Decrement Program Counter
DPCS: Decrement Program Counter Secretly
DPK: Destroy storage Protect Key
DPMI: Declare Programmer Mentally Incompetent
DPN: Double Precision No-op
DPR: Destroy PRogram
DPS: Disable Power Supply
DR: Detach Root
DRAF: DRAw Flowchart
DRAM: Decrement RAM
DRBA: Deposit Round-off in my Bank Account
DRD: DRop Dead
DRI: Disable Random Interrupt
DROM: Destroy ROM
DRT: Disconnect Random Terminal
DS: Deadlock System
DSD: Dismount System Disk
DSI: Do Something Interesting
DSO: Disable System Operator
DSP: Degrade System Performance
DSR: Detonate Status Register
DSTD: Do Something Totally Different
DSUIT: Do Something Utterly, Indescribably Terrible
DT%FFP: DecTape — unload and Flappa FlaP
DT%SHO: DecTape — Spin Hubs Opposite
DTB: Destructively Test Bit
DTC: Destroy This Command
DTE: Decrement Telephone Extension
DTI: Do The Impossible
DTRT: Do The Right Thing
DTVFL: Destroy Third Variable From Left
DU: Dump User
DUD: Do Until Dead
DW: Destroy World
DWIM: Do What I Mean
DWIT: Do What I'm Thinking
DWIW: Do What I Want
EA: Enable Anything
EAC: Emulate Acoustic Coupler
EAL: Enable AC to Logic rack
EAO: Enable AC to Operator
EBB: Edit and Blank Buffer
EBB: Empty Bit Bucket
EBR: Erase Before Reading
EBRS: Emit Burnt Resistor Smell
EC: Eat Card
ECF: Explode and Catch Fire
ECL: Early Care Lace
ECO: Electrocute Computer Operator
ECP: Erase Card Punch
ED: Eject Disk
ED: Execute Data
EDD: Eat Disk and Die
EDIT: Erase Data and Increment Time
EDP: Emulate Debugged Program
EDR: Emit Deadly Radiation
EDR: Execute Destructive Read
EDS: Execute Data Segment
EEOIFNO: Execute Every Other Instruction From Now On
EEP: Erase Entire Program
EFB: Emulate Five-volt Battery
EFD: Eject Floppy Disk
EFD: Emulate Frisbee using Disk pack
EFE: Emulate Fatal Error
EHC: Emulate Headless Chicken
EIA: Elvis Is Alive
EIAO: Execute In Any Order
EIO: Erase I/O page
EIO: Execute Invalid Op-code
EIO: Execute Invalid Opcode
EIOC: Execute Invalid Op-Code
EJD: EJect Disk
EJD%V: EJect Disk — with initial velocity V
ELP: Enter Loop Permenantly
EM: EMulate 407
EM: Evacuate Memory
EMIF: Erase Most Important File
EMM: Emulate More Memory
EMPC: EMulate Pocket Calculator
EMSE: Edit and Mark Something Else
EMSL: Entire Memory Shift Left
EMT: Electrocute Maintenance Technician
EMW: Emulate Maytag Washer
ENA: ENable Anything
ENE: ENable Everything
END: Erase Neighbor's Data
ENF: Emit Noxious Fumes
ENG: ENable Gravity
ENO: Emulate No-Op
EO: Electrocute Operator
EOB: Execute Operator and Branch
EOI: Explode On Interrupt
EOS: Erase Operating System
EP: Execute Programmer
EPD: Explode Peripheral Device
EPI: Execute Programmer Immediate
EPITS: Execute Previous Instruction Then Skip
EPL: Emulate Phone Line
EPP: Eject Printer Paper
EPS: Electrostatic Print and Smear
EPS: Execute Program Sideways
EPSW: Execute Program Status Word
EPT: Erase Process Table
EPT: Erase Punched Tape
ERIC: Eject Random Integrated Circuit
ERM: Erase Reserved Memory
EROM: Erase Read-Only Memory
EROS: Erase Read-Only Storage
EROS: Erase Read-Only Storage [Everex int]
ERS: Erase Read-only Storage
ESB: Eject Selectric Ball
ESC: Emulate System Crash
ESD: Eject Spinning Dish
ESL: Exceed Speed of Light
ESP: Enable SPrinkler system
ETI: Execute This Instruction
ETM: Emulate Trinary Machine
ETPH: E. T. Phone Home
EVC: Execute Verbal Commands
EWD: Enter Warp Drive
EWM: Enter Whimsy Mode
EXB: EXcrement and Branch
EXE: EXecute Engineer
EXI: EXecute Invalid operation
EXO: EXecute Operator
EXOP: EXecute OPerator
EXP: EXecute Programmer
EXPP: EXecute Political Prisoner
FAY: Fetch Amulet of Yendor
FB: Find Bugs
FC: Fry Console
FCJ: Feed Card and Jam
FCJ: Feed Cards and Jam
FD: Forget Data
FDR: Feed Disk Randomly
FERA: Forms Eject and Run Away
FFF: Form Feed Forever
FLD: FLing Disk
FLI: Flash Lights Impressively
FM: Forget Memory
FMP: Finish My Program
FOPC: False Out-of-Paper Condition
FPC: Feed Paper Continuously
FPT: Fire Photon Torpedoes
FRG: Fill with Random Garbage
FRS: Fetch Ring of Sauron
FS: Feign Sleep
FSM: Fold, Spindle, and Mutilate
FSR: Form Skip and Runaway
FSRA: Forms Skip and Run Away
FYBR: Follow Yellow Brick Road
GAP: Grade All Projects
GBB: Go to Back of Bus
GCAR: Get Correct Answer Regardless
GCR: Generate Confusing Results
GDP: Grin Defiantly at Programmer
GDR: Grab Degree and Run
GENT: GENerate Thesis
GEW{JO}: Go to the End of the World {Jump Off}
GFD: Go Forth and Divide
GFM: Go Forth and Multiply
GIE: Generate Irreversible Error
GL: Get Lost
GLC: Generate Lewd Comment
GMC: Generate Machine Check
GMCC: Generate Machine Check and Cash
GND: Guess at Next Digit
GORS: GO Real Slow
GPCR: Generate Petty Cache Request
GR: Get Real
GREM: Generate Random Error Message
GREP: Global Ruin, Expiration, and Purgation
GRMC: Generate Rubber Machine Check
GS: Get Strange
GSB: Gulp and Store Bytes
GSI: Generate Spurious Interrupts
GSU: Geometric Shift Up
GTJ: Go To Jail
HAC: Hold All Calls
HACF: Halt And Catch Fire
HAH: Halt And Hang
HBW: Hang Bus and Wait
HCF: Halt and Catch Fire
HCP: Hide Central Processor
HCRS: Hang in CRitical Section
HDH: Hi Dee Ho
HDO: Halt and Disable Operator
HDRW: Halt and Display Random Word
HELP: Hinder Everyone with Little Productivity
HELP: Type 'No Help Available'
HEO: Halt and Execute Operator
HF: Hide File
HGD: Halt, Get Drunk
HHB: Halt and Hang Bus
HIS: Halt in Imposible State
HOO: Hide Operator's Output
HRPR: Hang up and Ruin Printer Ribbon
HSC: Halt on System Crash
HSJ: Halt, Skip and Jump
HTC: Halt and Toss Cookies
HTS: Halt and Throw Sparks
HUAL: Halt Until After Lunch
HUP: Hang Up Phone
HWP: Halt Without Provocation
IA: Illocical And
IAE: Ignore All Exceptions
IAI: Inquire And Ignore
IAND: Illogical AND
IAR: Ignore All Requests
IB: Insert Bug
IBM: Increment and Branch to Muncee
IBP: Insert Bug and Proceed
IBR: Insert Bugs at Random
ICB: Interrupt, Crash and Burn
ICM: Immerse Central Memory
ICMD: Initiate Core Melt Down
ICR: Incur Costly Repair [Sun Tempest]
ICSP: Invert Crt Screen Picture
IDC: Initiate Destruct Command
IDI: Invoke Divine Intervention
IDNOP: InDirect No-OP
IDPS: Ignore Disk Protect Switch
IEOF: Ignore End Of File
IF: Invoke Force
IGI: Increment Grade Immediate
IGIT: Increment Grade Immediate Twice
IGO: Increment Grade Overnight
IHC: Initiate Head Crash
IHTFP: Increment Hormones, Test For Puberty
II: Inquire and Ignore
IIB: Ignore Inquiry and Branch
IIC: Insert Invisible Characters
IIL: Irreversable Infinite Loop
IM: Imagine Memory
IMBP: Insert Mistake and Blame Programmer
IMP: Imitate Monty Python
IMPG: IMPress Girlfriend
IMV: IMpress Visitors
INCAM: INCrement Arbitrary Memory
ING: INquire and iGnore
INI: Ignore Next Instruction
INOP: Indirect No-OP
INR: INstigate Rumor
INW: INvalidate Warranty
IOI: Ignore Operator's Instruction
IOR: Illogical OR
IOS: Ignore Operating System
IP: Increment and Pray
IPI: Ignore Previous Instruction
IPM: Ignore Programmer's Mistakes
IPOP: Interrupt Processor, Order Pizza
IPS: Incinerate Power Supply
IPS: Increment Power Supply
IPT: Ignite Paper Tape
IRB: Invert Record and Branch
IRBI: Insert Random Bits Indexed
IRC: Insert Random Commands
IRE: Insert Random Errors
IRI: Ignore Rude Interrupts
IRPF: Infinite Recursive Page Fault
ISC: Ignore Supervisor Calls
ISC: Ignore System Crash
ISC: Insert Sarcastic Comments
ISI: Increment and Skip on Inifinity
ISP: Increment and Skip on Pi
ISTK: Invert STacK
ITML: Initiate Termites into Macro Library
IU: Ignore User[s]
IXOR: Illogical eXclusive OR
IZ: Ignore Zeroes
JAA: Jump Almost Always
JBS: Jump and Blow Stack
JCI: Jump to Current Instruction
JFM: Jump on Full Moon
JHRB: Jump to H&R Block
JLP: Jump and Lose Pointer
JLR: Jump and Lose Return
JMAT: JuMp on Alternate Thursdays
JN: Jump to Nowhere
JNL: Jump when programmer is Not Looking
JOB: Jump On Beaver
JOM: Jump Out of Memory
JOM: Jump Over Moon
JOP: Jump OPerator
JPA: Jump when Pizza Arrives
JRAN: Jump RANdom
JRCF: Jump Relative and Catch Fire
JRGA: Jump Relative and Get Arrested
JRL: Jump to Random Location
JRSR: Jump to Random SubRoutine
JSC: Jump on System Crash
JSOR: Jump Somewhere Over Rainbow
JSU: Jump Self Unconditional
JT: Jump if Tuesday
JTT: Jump and Tangle Tape
JTZ: Jump to Twilight Zone
JWN: Jump When Necessary
KCE: Kill Consultant on Error
KCE: Kill repairman [CE]
KDO: Knock Disk Over
KEPITU: Kill Every Process In The Universe
KOP: Kill OPerator
KP: Krunch Paper
KPR: Kill PRogrammer
KSR: Keyboard Shift Right
KUD: Kill User's Data
KWWE: Kill Wicked Witch of East
KWWW: Kill Wicked Witch of West
LAC: Lose All Communication
LAGW: Load And Go Wrong
LAP: Laugh At Program
LAP: Laugh At Programmer
LCC: Load and Clear Core
LCD: Launch Cartridge Disk
LCK: Lock Console Keyswitch
LEB: Link Edit Backwards
LIA: Load Ineffective Address
LMB: Lose Message and Branch
LMO: Load and Mug Operator
LMYB: Logical MaYBe
LN: Lose inode Number
LNP: Load N digits of Pi
LOSM: Log Off System Manager
LP%PAS: Line Printer — Print And Smear
LP%RDD: Line Printer — Reverse Drum Direction
LP%TCR: Line Printer — Tangle and Chew Ribbon
LPA: Lead Programmer Astray
LPRTC: Load Program counter from Real Time Clock
LR: Load Revolver
LRA: Load RetroActively
LRB: Lose Record and Branch
LRD: Load Random Data
LSPSW: Load and Scramble PSW
LTS: Link To Sputnik
LTS: Loop Till Smokes
LUM: LUbricate Memory
LWE: Load WhatEver
LWM: Load Write-only Memory
MAB: Melt Address Bus
MAN: Make Animal Noises
MAZ: Multiply Answer by Zero
MBC: Make Batch Confetti
MBF: Multiply and Be Fruitful
MBH: Memory Bank Hold-up
MBTD: Mount Beatles on Tape Drive
MBTOL: Move Bug To Operator's Lunch
MC: Move Continuous
MD: Move Devious
MDB: Move and Drop Bits
MDC: Make Disk Crash
MDDHAF: Make Disk Drive Hop Across Floor
MFO: Mount Female Operator
MILI: Move It or Lose It
MLB: Memory Left shift and Branch
MLP: Make Lousy Program
MLP: Multiply and Lose Precision
MLR: Move and Lose Record
MMF: Melt Main Frame
MMLG: Make Me Look Good
MNI: Misread Next Instruction
MOG: Make Operator Growl
MOP: Modify Operator's Personality
MPLP: Make Pretty Light Pattern
MRZ: Make Random Zap
MSGD: Make Screen Go Dim
MSP: Mistake Sign for Parity
MSPI: Make Sure Plugged In
MSR: Melt Special Register
MST: Mount Scotch Tape
MTE: Mangle Tape on Exit
MTI: Make Tape Invalid
MUG: Make Ugly Graphics
MUM: Multi-Use Mnemonics
MW: Malfunction Whenever
MW: Multiply Work
MWC: Move and Wrap Core
MWT: Malfunction Without Telling
NBC: Negate By Clearing
NCW: Notch Carriage and Way
NMI: Negate Most Integers
NOP: Needlessly Omit Pointer
NPC: Normalize Program Counter
NPN: No Program Necessary [VAX]
NTGH: Not Tonight, i've Got a Headache
OBB: Overflow Bit Bucket
OCF: Open Circular File
OMC: Obscene Message to Console
OMC: Overheat Memory Chip
OML: Obey Murphy's Laws
OPI: Order Pizza Immediately
OPP: Order Pizza for Programmer
OSI: Overflow Stack Immediate
OSI: Overflow Stack Indefinite
OSP: Open Six-Pack
OTL: Out To Lunch
OU: Offend User
P$*!: Punch Obscenity
PA: Punch in ASCII
PAL: Pack And Leave
PAS: Print And Smear
PAUD: PAUse Dramatically
PAZ: Pack Alpha Zone
PAZ: Pack Alpha and drop Zones
PBC: Print and Break Chain
PBD: Print and Break Drum
PBL: Pack Bags and Leave
PBM: Pop Bubble Memory
PBPBPBP: Place Backup in Plain Brown Paper Bag Please
PBST: Play Batch mode Star Trek
PCB: Pause for Coffee Break
PCD: PunCh Disk
PCI: Pleat Cards Immediate
PCR: Print and Cut Ribbon
PCS: Push to Centre of Stack
PD: Play Dead
PD: Punch Disk
PDLD: Power Down and Lock Door [to computer room]
PDSK: Punch DiSK
PEHC: Punch Extra Holes in Cards
PEP: Print on Edge of Paper
PFD: Punt on Fourth Down
PFE: Print Floating Eye
PFML: Print Four Million Lines
PG: Print Garbage
PHO: Pull Hair Out
PI: Punch Invalid
PIBM: Pretend to be an IBM
PIC: Print Illegible Characters
PIC: Print Invalid Character
PIC: Punch Invalid Character
PLSC: Perform Light Show on Console
PNIH: Place Needle In Haystack
PNRP: Print Nasty Replies to Programmer
PO: Punch Operator
POCL: Punch Out Console Lights
POG: Print Only Greek
POP: Pop Or Push
POPI: Punch OPerator Immediate
POPN: Punch OPerator's Nose
PPA: Print Paper Airplanes
PPC: Purge Pascal Compiler [HP 3000]
PPL: Perform Perpetual Loop
PPP: Print Programmer's Picture
PPR: Play Punk Rock
PPSW: Pack Program Status Word
PPSW: Pack Progran Status Word
PRS: PRint and Smear
PSP: Print and Shred Paper
PSR: Print and Shred Ribbon
PTP: Produce Toilet Paper
PUO: Perform Unknown Operation
PVLC: Punch Variable Length Card
PWP: Print Without Paper
PWS: create PoWer Surge
PYS: Program YourSelf
QBDH: Quit and Become a DeadHead
QWYA: Quit While Your Ahead
RA: Randomize Answer
RAM: Randomly Access Memory
RAM: Read Ambiguous Memory
RAN: RANdom opcode [similar to 16-bit what gate]
RASC: Read And Shred Card
RAST: Read And Shred Tape
RAU: Ridicule All Users
RBAO: Ring Bell and Annoy Operator
RBLY: Restore Back-up from Last Year
RBT: Read Blank Tape
RBT: Rewind and Break Tape
RC: Rewind Core
RCAJ: Read Card And Jam
RCB: Read Command Backwards
RCB: Run Clock Backwards
RCC: Read Card and Chew
RCCP: Randomly Corrupt Current Process
RCF: Rewind Cabinet Fans
RCKG: Read Count Key and Garbage
RCL: Rotate Carry Left
RCP: Reschedule Car Payments
RCR: Rewind Card Reader
RCRV: Randomly Convert to Reverse Video
RCS: Read Card and Scramble data
RCSD: Read Card and Scramble Data
RD: Randomize Data
RD: Reverse Directions
RDA: Refuse to Disclose Answer
RDB: Replace Database with Blanks
RDB: Run Disk Backwards
RDD: Reverse Disk Drive
RDDBF: Rock Disk Drive Back and Forth
RDEB: Read and Drop Even number of Bits
RDF: Randomize Directory Filenames
RDI: Reverse Drum Immediate
RDI: Reverse Drun Immediate
RDI: Rewind Disk Immediate
RDR: Reverse Disk Rotation
RDS: ReaD Sideways
RENVR: REName Variables Randomly
RET: Read and Erase Tape
RF: Read Fingerprints
RG: Record Garbage
RHNEZ: Randomize and Halt if Not Equal to Zero
RHO: Randomize and Hold all Output
RIC: Rotate Illogical thru Carry
RID: Read Invalid Data
RIG: Read Inter-record Gap
RIOP: Rotate I/O Ports
RIR: Read Invalid Record
RIRG: Read Inter-Record Gap
RJE: Return Jump and Explode
RLC: Relocate and Lose Core
RLC: Reread Last Card
RLC: Rotate Left with Carolyn
RLI: Rotate Left Indefinitely
RLP: Refill Light Pen
RLP: Rewind Line Printer
RM: Ruin My files
RMI: Randomize Memory Immediate
RMM: Read Manager's Mind
RMT: ReMove Trap
RMV: Remove Memory Virtues
RN: Read Noise
RNBS: Reflect Next Bus Signal
RNR: Read Noise Record
ROC: Randomize Op Codes
ROC: Rotate Outward from Center
ROD: ROtate Diagonally
ROM: Read Operator's Mind
ROO: Rub Out Operator
ROOP: Run Out Of Paper
ROPF: Read Other People's Files
ROS: Reject Operating System
ROS: Return On Shield
RP: Read Printer
RPB: Raise Parity Bits
RPB: Read Print and Blush
RPB: Reverse Parity and Branch
RPBR: Reverse Parity and BRanch
RPC: Rotate Program Counter
RPM: Read Programmer's Mind
RPU: Read character and Print Upsidedown
RRC: Rotate Random thru Carry
RRR: Randomly Rotate Register
RRR: Read Record and Run away
RRR: Read Record and Run-away
RRRL: Random Rotate Register Left
RRRR: Random Rotate Register Right
RRSTC: Return on Ruby Slippers Triple-Click
RRT: Record and Rip Tape
RS: Random Slew
RSD: on Read error Self-Destruct
RST: Rewind and Stretch Tape
RSTOM: Read from STore-Only Memory
RT: Reduce Throughput
RTP: Reduce ThroughPut
RTS: Return To Sender
RVAC: Return from VACation
RWC: ReWind and Crash heads
RWCR: ReWind Card Reader
RWD: ReWind Disk
RWE: Run Without Error
RWF: Read Wrong File
RWT: Read/Write while stretching Tape
SA: Store Anywhere
SAD: Search And Destroy
SAI: Skip All Instructions
SAK: Snooze At Keyboard
SAS: Show Appendix Scar
SAS: Sit And Spin
SBE: Swap Bits Erratically
SBF: Skip on Bitbucket Full
SC: Scramble Channels
SC: Shred Cards
SCB: Spindle Card and Belch
SCCA: Short Circuit on Correct Answer
SCD: Shuffle and Cut Dec
SCH: Slit Cards Horizontal
SCI: Shred Cards Immediate
SCM: Set for Crash Mode
SCOM: Set Cobol-Only Mode
SCP: SCatter Printer
SCRRC: SCRamble Register Contents
SCST: Switch Channel to Star Trek
SCTR: Stick Card To Reader
SD: Scramble Directory
SD: Slip Disk
SDC: Spool Disk to Console
SDD: Seek and Destroy Data
SDD: Spin Disk Dry
SDDB: Snap Disk Drive Belt
SDE: Solve Differential Equations
SDI: Self Destruct Immediate
SDM: Search and Destroy Memory
SDR: Slam Down Rondo [worst soda ever made]
SEB: Stop Eating and Burp
SEOB: Set Every Other Bit
SESUR: Sing Elvis Songs Until he Returns
SEX: Set EXecution register
SEX: Sign EXtend
SFH: Set Flags to Half-mast
SFP: Send For Pizza
SFR: Send For Reinforcements
SFT: Stall For Time
SFTT: Strip Form Tractor Teeth
SHAB: SHift A Bit
SHABM: SHift A Bit More
SHB: Stop and Hang Bus
SHCD: SHuffle Card Deck
SHON: Simulate HONeywell CPU [permanent no-op]
SHR: SHift Random
SHRC: SHRed Card
SHRT: SHRed Tape
SID: Switch to Infinite Density
SIP: Store Indefinite Precision
SJV: Scramble Jump Vectors
SLP: Sharpen Light Pen
SMC: Scramble Memory Contents
SMD: Spontaneous Memory Dump
SMR: Skip on Meaningless Result
SMS: Shred Mylar Surface
SNARF: System Normalize And Reset Flags
SNM: Show No Mercy
SNO: Send Nukes on Overflow
SOAWP: SOlve All the World'd Problems
SOB: Stew On Brew
SOD: Surrender Or Die
SOL: Shift On Low
SOP: Stop and Order Pizza
SOS: Sign Off, Stupid
SOT: Sit On a Tack
SP: Scatter Print
SPA: Sliding Point Arithmetic
SPB: Simulate Peanut Butter
SPD: SPin Disk
SPS: Set Panel Switches
SPSW: Scramble Program Status Word
SQPWYC: Sit Quietly and Play With Your Crayons
SRBO: Set Random Bits to Ones
SRBZ: Set Random Bits to Zeroes
SRC: Select Random Channel
SRC: Select Reader and Chew cards
SRCC: Select Reader and Chew Cards
SRD: Switch to Random Density
SRDR: Shift Right Double Ridiculous
SRO: Sort with Random Ordering
SROS: Store in Read-Only Storage
SRR: Shift Registers Random
SRSD: Seek Record and Scar Disk
SRSD: Seek Record and Scratch Disk
SRTC: Stop Real-Time Clock
SRU: Signoff Random User
SRZ: Subtract and Reset to Zero
SSB: Scramble Status Byte
SSD: Scratch System Disk
SSD: Stacker Select Disk
SSD: Stop and Scratch Disk [3815]
SSJ: Select Stacker and Jam
SSJP: Select Stacker and JumP
SSM: Solve by Supernatural Means
SSM: Stacker Select Memory
SSP: Seek SPindle
SSP: Smoke and SPark
SST: Seek and Stretch Tape
SSW: Scramble Status Word
ST: Set and Test
STA: STore Anywhere
STC: Slow To a Crawl
STD: Stop, Take Drugs
STM: STretch Magtape
STM: Skip on Third Monday
STO: Strangle Tape Operator
STPR: SToP Rain
STRIKE: STRIKE for more pay, better hours, etc.
STROM: STore in Read-Only Memory
STTHB: Set Terminal to Three Hundred Baud
SUIQ: Subtract User's IQ
SUME: SUprise ME
SUP: Shred User Printout
SUP: Solve Unsolvable Problem
SUS: Stop Until Spring
SUS: Subtract Until Senseless
SWAT: SWAp Terminals
SWN: SWap Nibbles
SWOS: Store in Write-Only Storage
SWS: Sort to Wrong Slots
SWT: Select Wrong Terminal
SWU: Select Wrong Unit
SWZN: Skip Whether Zero or Not
SZD: Switch to Zero Density
TAH: Take A Hike
TAI: Trap Absurd Inputs
TARC: Take Arithmetic Review Course
TBFTG: Two Burgers and Fries To Go
TC: Transmit Colors
TDB: Transfer and Drop Bits
TDRB: Test and Destroy Random Bits
TDS: Trash Data Segment
TET: Triple Execution Time [SUN]
TLNF: Teach me a Lesson i'll Never Forget
TLO: Turn indicator Lights Off
TLW: Transfer and Lose Way
TN: Take a Nap
TOAC: Turn Off Air Conditioner
TOG: Take Out Garbage
TOG: Time Out, Graduate
TOH: Take Operator Hostage
TOO: Turn On/off Operator
TOP: Trap OPerator
TOS: Trash Operating System
TOW: Take Over World
TPD: Terminal Printer Destruct
TPD: Total Program Diagnostic
TPD: Triple Pack Decimal
TPDH: Tell Programmer to Do it Himself
TPF: Turn Power oFf
TPN: Turn Power oN
TPO: Turn Power Off
TPR: Tear PapeR
TR: Turn into Rubbish
TRA: Te Rdls Arvs [type ridiculous abbreviations]
TRD: TRansfer and Drop bit
TSH: Trap Secretary and Halt
TSM: Trap Secretary and Mount
TST: Trash System Tracks
TT%CN: TeleType — Clunk Noise
TT%EKB: TeleType — Electrify KeyBoard
TTA: Try, Try Again
TTIHLIC: Try To Imagine How Little I Care
TTITT: Turn 2400 foot Tape Into Two 1200 foot Tapes
TTL: Tap Trunk Line
TTL: Time To Logoff
TYF: Trust Your Feelings
UA: Unload Accumulator
UAI: Use Alternate Instruction set
UAPA(AM): Use All Power Available (And More)
UCB: Uncouple CPU and Branch
UCIP: Update Card In Place
UCK: Unlock Console Keyswitch
UCLB: Uncouple Comm Lines and Branch
UCM: Uncouple CoMm lines and branch
UCPUB: Uncouple CPUs and Branch
UDR: Update and Delete Record
UER: Update and Erase Record
UFO: Unidentified Flag Operation
ULDA: UnLoaD Accumulator
UMR: Unlock Machine Room
UNPD: UNPlug and Dump
UOP: Useless OPeration
UP: Understand Program[mer]
UPA: Use all Power Available
UPC: Understand Program[mer]'s Comments
UPI: Undo Previous Instruction
URB: Update, Resume and Branch
UTF: Unwind Tape onto Floor
UTF: Use The Force
UUBR: Use Undefined Base Register
VAX: Violate All eXecutions
VFE: Violate Field Engineer
VFO: Violate Female Operator
VMA: Violate Maintenance Agreement
VNO: Violate Noise Ordinance
VPA: Vanishing Point Arithmetic
VVM: Vaporize Virtual Memory
WAD: Walk Away in Disgust
WAT: WAste Time
WBB: Write to the Bit Bucket
WBT: Water Binary Tree
WC: Waste Core
WCR: Write to Card Reader
WDR: Warp disk DRive
WED: Write and Erase Data
WEMG: Write Eighteen Minute Gap
WF: Wait Forever
WGPB: Write Garbage in Process-control Block
WHFO: Wait until Hell Freezes Over
WHP: Wave Hands over Program
WI: Why Immediate
WI: Write Illegibly
WID: Write Invalid Data
WMC: Write Millions of Comments
WNAM: We Need A Miracle
WNHR: Write New Hit Record
WNR: Write Noise Record
WP: Write Poop
WPET: Write Past End of Tape
WPM: Write Programmer's Mind
WSE: Write Stack Everywhere
WSWW: Work in Strange and Wondrous Ways
WUPO: Wad Up Printer Output
WWLR: Write Wrong Length Record
WWR: Write Wrong Record
XXIO: eXecute Invalid Opcode
XXKF: eXecute Kermit the Frog
XXM: eXclusive Maybe
XXMB: eXclusive MayBe
XXOH: eXecute no-Op and Hang
XXOR: eXecute OpeRator
XXOS: eXchange Operator's Sex
XXPR: eXecute PRogrammer
XXPSW: eXecute Program Status Word
XXSP: eXecute Systems Programmer
XXVF: eXchange Virtue for Fun
YAB: Yet Another Bug
YASE: Yet Another Stupid Error
ZAP: Zero and Add Packed
ZAR: Zero Any Register
ZD: Zap Directory
ZEOW: Zero Every Other Word
ZPI: ZaP Immediate

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