| Acronym | Meaning |
| AOI | Angle Of IncidenceArab Organization For Industrialization |
| NCR | National Cash Register Co. |
| LIT | Lithuanian Language (ISO 639-2 Code) |
| MGPAM | My Gym Partner's A Monkey |
| SEATO | Southeast Asian Treaty Organization |
| IRAS | Infrared Astronomical Satellite |
| KMF | Comoro Franc (ISO 4217 Currency Code) |
| DSCS | U.S. Defense Satellite Communications System |
| PPO | PolyPhenylene Oxide |
| RARDE | UK Royal Armament Research And Development Establishment (1962?1991) |