Virtual Central Office虚拟交换中心 Vehicle Control Officer车辆管理部门的官员 Variable Crystal Oscillator可变晶体振荡器 Voltage-Controlled Oscillator电压控制振荡器 Voluntary Consent Order自愿同意秩序 Value Concepts Office/Officer价值观念的办公室/军官 Voluntary and Community Organisations (UK)自愿和社区组织(英国) Voluntary Correction of Operational Failures (IRS)自愿修正运行失败(IRS) Verified Certificate of Origin (shipping)原产地证明书证实(船舶) District Vice Commodore地区副准将 Vice Commodore副准将 Voice Channel Occupancy语音信道占用 Voice Carry-OverCarry-Over声音 Virgin Coconut Oil处女椰子油 vinylcyclooctane乙烯基环辛烷