| Acronym | Meaning |
| JLA | Justice League Of America |
| JTRS | Joint Tactical Radio System (jitters) |
| HLA | High Level Architecture - Human Leukocyte Antigen |
| PMC | Primary Motor Cortex |
| LOL | Laughing Out Loud (Internet Short-hand) |
| MGB | Medium Girder Bridge |
| AMLCD | Active Matrix Liquid Crystal Display |
| CYM | Cayman Islands (ISO 3166 Trigram) |
| CD | Cadmium |
| TN | Tswana Language (ISO 639-1 Code) |