| Acronym | Meaning |
| FFT | Fast Fourier Transform - Final Fantasy Tactics |
| HVP | HarborView Properties - High Vacuum Process - Hydrolized Vegetable Protein |
| EN | Corps Of Engineers -Estonia (FIPS 10-4 Country Code) - Exanewton |
| NEWS | Navy Electronic Warfare Simulator - North |
| PG | Papua New Guinea (ISO 3166 Digram) -Parental Guidance (rating) |
| AGO | Angola (ISO 3166 Trigram) |
| UWT | Under Water Telephone |
| PUS | United States Miscellaneous Pacific Islands (ISO 3166 Trigram; Obsolete 1986) |
| AFIST | Abrams Full Crew Interactive Skills Trainer |
| LGS | Landsat Ground Station |