| Acronym | Meaning |
| LL | Land Line (telephone) - Last Log - Late Latin - Left Limit - Lex Luthor (Superman Character) - Light Line - Limited Liability - Linked List - Little League |
| ZC | Zettacoulomb |
| HM | Heard Island And McDonald Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| COEA | Cost Operational Effectiveness Analysis (military) |
| TWN | Republic Of China (Taiwan) (ISO 3166 Trigram) |
| LIBS | Laser Induced Breakdown Spectroscopy |
| IML | International Mister Leather |
| YUPPIE | Young Urban Professional + Suffix |
| TGV | Tanjong Golden Village - Test Generation With Verification - Train ? Grande Vitesse (French For High-Speed Train) |
| BGS | Bristol Grammar School - British Geographical Survey |