| Acronym | Meaning |
| EOM | End Of Message |
| TDP | Technology Demonstration Programme |
| RN | Royal Navy |
| TW | Twi Language (ISO 639-1 Code) |
| TSCA | Toxic Substances Control Act (tosca) |
| HIMAD | High To Medium Altitude Air Defence (see Also H/MAD) |
| WTF | What The Fuck? (WTF Could Also Be Considered |
| MU | Mauritius (ISO 3166 Digram) - Oman (FIPS 10-4 Country Code; From Muscat) |
| SLAC | Stanford Linear Accelerator Center |
| SLK | Slovak Language (ISO 639-2 Code) |