| Acronym | Meaning |
| MSLP | Mean Sea Level Pressure |
| KON | Kongo Language (ISO 639-2 Code) |
| OSL | Open Source License - Optically Stimulated Luminescence - Orbiting Solar Laboratory |
| A4 | Many |
| ETB | Ethiopian Birr (ISO 4217 Currency Code) |
| FJI | Fiji (ISO 3166 Trigram) |
| SIIT | Saskatchewan Indian Institute Of Technologies (Canadian University) - Sirindhorn International Institute Of Technology (Thai University) - Stateless IP/ICMP Translation Algorithm |
| FEBA | Forward Edge Of The Battle Area |
| SPEAC | Stop Primate Experiments At Cambridge (later Became SPEAK) |
| KATUSA | Korean Augmentation To United States Army |