| Acronym | Meaning |
| CNO | Computer Network Operations |
| STAT | Signal Transducers And Activators Of Transcription (cell Biology) - Special Tertiary Admissions Test (Australia) |
| TAACOM | U.S. Theater Army Area Command |
| PCN | Pitcairn Islands (ISO 3166 Trigram) |
| VOC | Vereenigde Oostindische Compagnie (Dutch East India Company) - Volatile Organic Compounds |
| UMBC | University Of Maryland Baltimore County |
| NGA | National Geospatial-Intelligence Agency -Nigeria (ISO 3166 Trigram) |
| HKD | Hong Kong Dollar (ISO 4217 Currency Code) |
| ROTC | Reserve Officer Training Corps (Rawt-Cee) |
| ZR | Zaire (ISO 3166 Digram; Obsolete 1997) |