| Q | |
| QA | Quality Assurance |
| QBD | Quartermaster Base Depot |
| QC | Quality Control |
| QC | Quan Canh (ARVN Military Police) |
| QL | Quoc Lo (National Highway) |
| QM | Quartermaster |
| QM | Quartermaster Corps |
| QRC-160 | Noise jamming ECM pod |
| QRF | Quick Reaction Force |
| Qtr/QTR | Quarter |
| SOURCES |
| A Study of Strategic Lessons Learned in Vietnam |
| Defense Attache Saigon: RVNAF Quarterly Reports |
| MACV Command Histories |
| Project RED BARON I: Air-to-Air Encounters in Southeast Asia |
| Vietnam Pacification Studies #1 |