| Acronym | Meaning |
| KG | Kilogram - Kongo Language (ISO 639-1 Code) |
| LBS | Location-Based Services |
| IMLAST | International Movement For Leisure Activities In Science And Technology - See MILSET |
| FIE | Fly-In Echelon |
| PS | Petasecond |
| LJ | La Jolla - Larry Johnson - LaserJet - Library Journal - Linux Journal - LiveJournal - Ljubljana - Lord Justice Of Appeal -Sierra National Airlines (IATA Code) |
| GMI | Generic Model Interface - Geometry Model Instance |
| PB | Lead (Latin Plumbum) |
| LI | Limburgish Language (ISO 639-1 Code) |
| ACV | Armoured Combat Vehicle |