| Acronym | Meaning |
| MIDI | Musical Instrument Digital Interface |
| OGX | OUARGLA -a Petrolium State In The South Of Algeria |
| RN | Royal Navy |
| AY | Antarctica (FIPS 10-4 Territory Code) |
| ACCAC | Awdurdod Cymwysterau |
| ASFAR | Americans For A Society Free Of Age Restrictions |
| CARMONETTE | Computerized Monte Carlo Simulation |
| MMU | Manchester Metropolitan University -Manned Manoeuvring Unit |
| CST | Central Standard Time (UTC-6 Hours) |
| YAC | Youth-Adult Committee |