| Acronym | Meaning |
| CSK | Czechoslovakia (ISO 3166 Trigram; Obsolete Since 1993) |
| TSOP | Tactical Standing Operation Procedure |
| UKR | Ukrainian Language (ISO 639-2 Code) |
| CGDC | Computer Game Developers Conference (became GDC In 1998) |
| DJS | Director |
| NVESD | Night Vision And Electronic Sensors Directorate |
| KV | Komi Language (ISO 639-1 Code) |
| HCI | Human-Computer Interaction/Interface |
| LEC | Local Exchange Carrier |
| NAAFI | Navy |