| Acronym | Meaning |
| UE | Unit Of Employment |
| MCTIS | Mounted Co-operative Target Identification System |
| N/T | (Aa) No Text |
| YA | Yottayear |
| MOW | Maintenance Of Way (also MW) |
| JNLP | Java Network Launch Protocol |
| ESDP | European Security And Defence Policy |
| DLSC | Diploma In Library Science |
| MIMAROPA | Mindoro |
| AVIM | Aviation Intermediate Maintenance |