| Acronym | Meaning |
| QNH | Regional Mean Sea Level Atmospheric Pressure (aeronautical Q Code) |
| CLEMARS | California Law Enforcement Mutual Aid Radio System |
| LABVIEW | Laboratory Virtual Instrumentation Engineering Workbench |
| NYA | Chichewa Language (ISO 639-2 Code) |
| MASINT | Measurement And Signature Intelligence |
| ACRI | African Crisis Initiative |
| Q4 | Fourth Quarter |
| COEA | Cost Operational Effectiveness Analysis (military) |
| MIDI | Musical Instrument Digital Interface |
| REME | Royal Electrical And Mechanical Engineers |