| Acronym | Meaning |
| PASR | Personnel Accounting And Strength Reporting |
| FRY | West Frisian Language (ISO 639-2 Code) |
| HBR | Human Behaviour Representation |
| LOC | Level Of Operational Capability - Limited Operational Capability - Lines Of Code - Lines Of Communication - See Entry |
| PACOM | (U.S.) Pacific Command |
| DF | Direct Fire - Direction Finding |
| AS | Attosiemens |
| SAN | Sanskrit Language (ISO 639-2 Code) |
| IPTS | Institute For Prospective Technological Studies |
| SETI | Search For ExtraTerrestrial Intelligence |