| Acronym | Meaning |
| SOUTHCOM | (U.S.) Southern Command |
| ATA | Advanced Technology Attachment (IBM Personal Computer) - Afghan Transitional Authority - Allen Telescope Array -Antarctica (ISO 3166 Trigram) |
| TADIL | Tactical Digital Information Link |
| PYF | French Polynesia (ISO 3166 Trigram) |
| EOG | ElectroOculoGraphy |
| MASAS | Monte Agliale Supernovae And Asteroid Survey |
| TGO | Togo (ISO 3166 Trigram) |
| PES | PolyEtherSulfone |
| LH | Lithuania (FIPS 10-4 Country Code) -Luteinising Hormone |
| CATK | Counterattack |