| Acronym | Definition |
|---|
| VCO | Virgin Coconut Oil |
| VCO | Voltage-Controlled Oscillator |
| VCO | Verbano Cusio Ossola (Italian province) |
| VCO | Voice Carry-Over |
| VCO | Virtual Computer Object |
| VCO | Voltage Control Oscillator |
| VCO | Voluntary and Community Organisations (UK) |
| VCO | Vehicle Control Officer |
| VCO | Vice Commodore |
| VCO | Virtual Central Office |
| VCO | Violation of City Ordinance |
| VCO | Virginia Chamber Orchestra |
| VCO | District Vice Commodore |
| VCO | Variable Crystal Oscillator |
| VCO | Voluntary Correction of Operational Failures (IRS) |
| VCO | Venture Capital Organisation |
| VCO | Value Creation Office |
| VCO | Voluntary Consent Order |
| VCO | Value Chain Optimization (various organizations) |
| VCO | Voice Channel Occupancy |
| VCO | Value Concepts Office/Officer |
| VCO | Verified Certificate of Origin (shipping) |