| Acronym | Meaning |
| AHPCRC | Army High Performance Computing Research Center |
| CMML | Chronic MyeloMonocytic Leukemia |
| PCN | Pitcairn Islands (ISO 3166 Trigram) |
| SM | Samarium |
| RWA | Rwanda (ISO 3166 Trigram) |
| MBA | Main Battle Area - Main Belt Asteroid - Masters Of Business Administration |
| MRI | Magnetic Resonance Imaging |
| NAVEUR | Naval Forces U.S. European Command |
| SLA | Service Level Agreement - Symbionese Liberation Army |
| MON | Mongolian Language (ISO 639-2 Code) |