| Acronym | Meaning |
| TM | Technical Manual - Theatre Missile - Thematic Mapper -trademark (often Written In Small Superscript Type: TM Or ?) -Turing Machine -Turkmenistan (ISO 3166 Digram) |
| F | Farad - Fluorine |
| NMCS | Not Mission Capable Supply (SM&R Code) |
| EP | Electronic Protection |
| UPU | Universal Postal Union |
| ICMP | Internet Control Message Protocol |
| WO | Wolof Language (ISO 639-1 Code) |
| KUR | Kurdish Language (ISO 639-2 Code) |
| MODSAF | Modular Semi-Automated Forces (military Simulation) |
| NRTA | National Thoroughbred Racing Association - National Rat Terrier Association - National Retail Tenants Association - National Retired Teachers Association - Northwest Regional Transmission Association |