| Acronym | Meaning |
| ICBM | Intercontinental Ballistic Missile |
| PK | Pakistan (ISO 3166 And FIPS 10-4 Country Code Digram) - Petakelvin -Player Kill[er] - Probability Of Kill -PolyKetone -Pulemet Kalashnikova (Russian ?? ??????? ??????????? |
| NISCAP | NSA Information System Certification And Accreditation Program |
| LEU | Low-Enriched Uranium |
| BASF | Badische Anilin Und Soda Fabrik (German Chemicals Company) |
| ARB | Administrative Review Board |
| BK | Bankrupt (most Often Seen As Gone BK) -Bosnia And Herzegovina (FIPS 10-4 Country Code) |
| SLP | Sea Level Pressure |
| SGC | Server Gated Cryptography -Stargate Command |
| SART | Situational Awareness Rating Technique |