| Acronym | Definition |
|---|
| VOC | Volatile Organic Compound |
| VOC | Vocational |
| VOC | Voice of the Customer (US Postal Service) |
| VOC | Voice of Customer (marketing) |
| VOC | Volatile Organic Chemical (classification) |
| VOC | Volatile Organic Content |
| VOC | Voice of the Customer (systems engineering) |
| VOC | Verification of Certification (various states) |
| VOC | Vocative |
| VOC | Voice File |
| VOC | Volvo Owners Club |
| VOC | Vocabulary |
| VOC | Video Output Cable |
| VOC | Verification of Conformity |
| VOC | Vereenigde Oostindische Compagnie (Dutch East India Company) |
| VOC | Veterans Outreach Center (Rochester, NY) |
| VOC | Volunteers For Outdoor Colorado |
| VOC | Vehicle Operating Cost (economics) |
| VOC | Vannes Olympique Club (Vannes, France) |
| VOC | Vote of Confidence |
| VOC | Victim Offender Conferencing (various locations) |
| VOC | Vaso-Occlusive Crisis |
| VOC | Volatile Organic Contaminant |
| VOC | Video Operations Center |
| VOC | Vendor of Choice |
| VOC | Voltage Open Circuit |
| VOC | Very Old Cognac |
| VOC | Virtual Operations Center (web-based unit management system) |
| VOC | V O Chidambaram (Indian political figure) |
| VOC | Volunteer Officer Candidate (US Navy) |
| VOC | Volts, Open-Circuit |
| VOC | Verification Of Coverage (insurance) |
| VOC | Composite Spotting Squadron |
| VOC | Valley of Chrome (band) |
| VOC | Vehicle Out of Commission |
| VOC | Voltage-Operated Calcium Channel |
| VOC | Vlaamse Oldtimer Club (Dutch: Flemish Oldtimer Club; automobile club; Belgium) |
| VOC | Verification of Competency |
| VOC | Voices of Chinese |
| VOC | Vitium Organicum Cordis |
| VOC | Voice-Over Credits |
| VOC | VDSL Overhead Control Channel |
| VOC | Verbal Orders of the Commander |
| VOC | Navy Observation Spotter Squadron (US Navy) |
| VOC | Vehicle Office C |
| VOC | Volatile Organic Concentrator |
| VOC | Virago's Owners Club (Yamaha motorcycle) |
| VOC | Video Operations File |
| VOC | Voice of Criticism |