| Acronym | Meaning |
| LKR | Sri Lanka Rupee (ISO 4217 Currency Code) |
| FOO | Forward Observation Officer |
| SMS | Many |
| SBCS | Single-Byte Character Set |
| CAM | Chemical Agent Monitor - Computer-Aided Manufacturing |
| WBE | Work Breakdown Element |
| P2P | Peer-to-peer (networking) |
| LOTA | Licentiate Of The Orthodontic Technicians Association |
| MCDL | Model Composition Definition Language |
| TMR | Twin Main Rotors (helicopter Type) |