| Acronym | Definition |
|---|
| QOC | Quality of Communication (health questionnaire) |
| QOC | Qatar Olympic Committee |
| QOC | Quality of Care |
| QOC | Questions, Options, and Criteria |
| QOC | Quantico Orienteering Club (Virginia, Maryland and Washington DC) |
| QOC | Quality of Control |
| QOC | Quick Opening Closure (oil and gas industry) |
| QOC | Queen's Order of Courtesy |
| QOC | Queen of Clubs |
| QOC | Queers Of Color |
| QOC | Quaker Oats Company |
| QOC | Quality of Conformance |
| QOC | Qualification Oversight Committee |
| QOC | Quattro Owners Club (UK) |
| QOC | Quantum Owners Club (car club; UK; est. 1990) |