| Acronym | Meaning |
| VIDS | Visual Information Display System |
| SPST | Single-Pole Single-Throw |
| TAROT | T?lescope ? Action Rapide Pour Les Objets Transitoires (French |
| HQDA | HeadQuarters |
| CO | Many |
| ET | Ethiopia (ISO 3166 Digram; FIPS 10-4 Country Code) - Exatesla -Extra Terrestrial |
| OEA | (U.S.) Office Of Economic Adjustment |
| TND | Tunisian Dinar (ISO 4217 Currency Code) |
| ARTCC | Air Route Traffic Control Center |
| NAPDD | Non-Acquisition Program Definition Document (nap-dee-dee) |