| Acronym | Meaning |
| LL | Land Line (telephone) - Last Log - Late Latin - Left Limit - Lex Luthor (Superman Character) - Light Line - Limited Liability - Linked List - Little League |
| PSO | Peace Support Operations - Primary Standardisation Office (ABCA) - Protocol Supporting Organization (of The ICANN) |
| JTRS | Joint Tactical Radio System (jitters) |
| CESS | Centre For Earth Science Studies (India) |
| VIT | Vellore Institute Of Technology |
| EEG | ElectroEncephaloGram |
| TGIF | Thank God It's Friday |
| PEEK | PolyEtherEtherKetone |
| NAVTACNET | Navy Tactical Network |
| NBT | Nitroblue Tetrazolium (assay) |