| Acronym | Meaning |
| LDA | Lateral Drift Apparatus (paratroops) |
| USFL | United States Football League |
| COS | Cooper Ornithological Society |
| FLOT | Forward Line Of Own Troops |
| MTF | Medical Treatment Facility - Message Text Format |
| FFA | Forum Fisheries Agency -Free-Fire Area - Fusiform Face Area - Football Federation Australia - Future Farmers Of America (today The National FFA Organization) |
| INDIGO | (U.S.) INtelligence DIvision Gaming Operation |
| 4GL | Fourth-generation Programming Language |
| BASE | Building |
| RP | Philippines (FIPS 10-4 Country Code) -Release Point - Role-Playing |