| VCO | Vacuum Coupling Oring 
| Others |
| VCO | Valid Court Order
| Others |
| VCO | Value Centred Organisation
| Others |
| VCO | Value Chain Optimization
| Others |
| VCO | Valve Closes Orifice
| Others |
| VCO | Valve Cover Orifice
| Others |
| VCO | Vangard Concept Offices
| Others |
| VCO | Variable Crystal Oscillator
| Others |
| VCO | Vehicle Carbine Operations
| Others |
| VCO | Vehicle Color
| Others |
| VCO | Vehicle Control Officer
| Others |
| VCO | Vehicle Corporate Ontology
| Others |
| VCO | Vena Cava Occlusion
| Others |
| VCO | Vendor CPU (Centeral Processing Unit) Operating
| Others |
| VCO | Verdi Composed Operas
| Others |
| VCO | Verify CCO Online
| Others |
| VCO | Viceroy's Commissioned Officer
| Others |
| VCO | Video Content Overlay
| Others |
| VCO | Viper Club of Ontario
| Others |
| VCO | Virgin Coconut Oil
| Others |
| VCO | Virtual Central Office
| Others |
| VCO | Virtual Classroom On-line
| Others |
| VCO | Virtual Computer Object
| Others |
| VCO | Virtual Corporate Office
| Others |
| VCO | Visible Cost of Ownership
| Others |
| VCO | Visually Controlled Organization
| Others |
| VCO | Vodafone Corporate Online
| Others |
| VCO | Voice Carry Over
| Others |
| VCO | Voice carry-over
| Others |
| VCO | Volkswagen Caminhoes e Onibus
| Others |
| VCO | Voltage Control Oscillator
| Others |
| VCO | Voltage Controlled Oscillator
| Others |
| VCO | Voltage Controlled Oscillators
| Others |
| VCO | Voltage Controller Oscillator
| Others |
| VCO | Voluntary and Community Organisations
| Others |
| VCO | Volvo Car Open
| Others |
| VCO | Volvo China Open
| Others |
| VCO | Volvo Club Osterreich
| Others |