| Abk. | Bedeutung | Kontext |
| Q | Generation Qualifier | X.400-Adressierung |
| QBE | Query by Example | |
| QIL | Quad-In-Line | Montagerahmen für Chip |
| QJE | Quaterly Journal of Economics | |
| QMF | Query Management Facility | IBM |
| QSAM | Queued Sequential Access Method | |
| QUEL | Query Language | Ingres |