| Acronym | Meaning |
| AOA | Argonne National Laboratory -Angolan Kwanza (ISO 4217 Currency Code) -Award Of Arms (heraldry) |
| SCG | Serbia And Montenegro (ISO 3166 Trigram) |
| GBU | Glide-Bomb Unit - Global Business Unit |
| ATSD | (U.S.) Assistant To The Secretary Of Defense |
| J2SE | Java 2 Platform |
| AFI | French Territory Of The Afars And Issas (ISO 3166 Trigram; Obsolete Since 1977) - Agencia Federal De Investigaci›nes (M?xico) |
| HIMAD | High To Medium Altitude Air Defence (see Also H/MAD) |
| CFC | ChloroFluoroCarbon |
| TWP | Technical Working Paper |
| LU | Tshiluba Language (ISO 639-1 Code) |