| Acronym | Meaning |
| TW | Republic Of China (Taiwan) (ISO 3166 And FIPS 10-4 Country Code Digram) - Terawatt |
| KW | Cornish Language (ISO 639-1 Code) |
| NRA | National Rifle Association |
| RO | Romanian Language (ISO 639-1 Code) |
| FAS | Persian Language (ISO 639-2 Code) |
| WSW | West South-West |
| NUWC | U.S. Naval Undersea Warfare Center |
| CSSCS | Combat Service Support Control System |
| LEGAD | Legal Advice |
| APP | Allied Procedural Publication |