| Acronym | Definition |
|---|
| QA | Quality Assurance |
| QA | Question and Answer |
| QA | Qatar |
| QA | Quality Analyst |
| QA | Questions and Answers |
| QA | Quality Assessment |
| QA | Quantitative Analysis |
| QA | Quality Analysis |
| QA | Quick Action |
| QA | Qantas Airways |
| QA | Quality Assistance (various organizations) |
| QA | Quick Assessment |
| QA | Queen Alexandra (UK and Canada) |
| QA | Quick-Acting |
| QA | Quinolinic Acid |
| QA | Queen Amidala (Star Wars) |
| QA | Quake Arena |
| QA | Quick Assets |
| QA | Quality Agent |
| QA | Queensland Athletics |
| QA | Quantitative Autoradiography |
| QA | Query Author |
| QA | Quadrant Elevation (artillery) |
| QA | Queue Arbitrated |
| QA | Quiz Average |
| QA | Quil Ateara (Twilight series character) |
| QA | Queue and Accumulator (Cisco) |