| Acronym | Meaning |
| MBT | Main Battle Tank |
| CK | Cocos (Keeling) Islands (FIPS 10-4 Country Code) - Cook Islands (ISO 3166 Digram) |
| IUSS | Integrated Undersea Surveillance System - Integrated Unit Simulation System - International Union Of Soil Science |
| TRU | Transuranic |
| NDCC | New Directions Counseling Center (Concord |
| DIFAR | DIrectional Frequency Analysis And Recording |
| EZLN | Ej?rcito Zapatista De Liberaci›n Nacional (Spanish |
| FFC | Free For Chat |
| STAG | (U.S.) Strategy And Tactics Group |
| CST | Central Standard Time (UTC-6 Hours) |