| Acronym | Meaning |
| NACC | North Atlantic Cooperation Council |
| GIF | Graphics Interchange Format (pronounced Jif) |
| EROS | Earth Resources Observation System |
| FFA | Forum Fisheries Agency -Free-Fire Area - Fusiform Face Area - Football Federation Australia - Future Farmers Of America (today The National FFA Organization) |
| ASARS | Advanced Synthetic Aperture Radar System - Airborne Search And Rescue System |
| UML | Unified Marxist-Leninist Communist Party Of Nepal - Unified Modeling Language - University Of Massachusetts Lowell - User-Mode Linux |
| POD | Plain Old Documentation |
| GWAS | Grand Western Archery Society |
| MAGIC | Major Atmospheric Gamma-ray Imaging Cherenkov (telescope) |
| TTTEAF | Thomas The Tank Engine And Friends |