| Acronym | Meaning |
| INTSUM | Intelligence Summary |
| GALCIT | Guggenheim Aeronautical Laboratory |
| NW | Nuclear Weapon |
| FSV | Fire Support Vehicle - Fisheries Survey Vessel - Flexible Sender Validation - Fort St. Vrain - Fu Ball Und Sportverein (German Football And Sport Association |
| CLOS | Command To Line-Of-Sight (missile Control System) |
| RU | Ruthenium |
| JTN | Johnston Atoll (ISO 3166 Trigram; Obsolete 1986) |
| GEL | Georgian Lari (ISO 4217 Currency Code) - Gilbert And Ellice Islands (ISO 3166 Trigram; Obsolete 1977) |
| J2EE | Java 2 Platform |
| NAO | UK National Audit Office |