| Acronym | Meaning |
| TBT | Tributyltin |
| LI | Fifty-one (in Roman Numerals) -Liberia (FIPS 10-4 Country Code) - Liechtenstein (ISO 3166 Digram) |
| SMX | Server Macro EXpansion |
| VSHORAD | Very Short Range Air Defence |
| DRT | Document Related Technologies |
| MN | Mongolian Language (ISO 639-1 Code) |
| LLNL | Lawrence Livermore National Laboratory |
| BEA | Banque Ext?rieure D'Alg?rie - British European Airways (ancestor Of British Airways) |
| FT | Femtotesla |
| VNM | Vietnam (ISO 3166 Trigram) |