*V

Here’s a list of Instrumentation abbreviations starting with the letter “V”, commonly used in P&IDs, datasheets, control systems, and field instrumentation.

V: Valve / Voltage / Vibration (context dependent)
VA: Valve Alarm / Vibration Alarm
VAC: Valve Alarm Controller / Vibration Alarm Controller
VAM: Valve Alarm Module / Vibration Alarm Module
VB: Valve Bus / Voltage Bus
VBC: Valve Bus Controller / Voltage Bus Controller
VC: Valve Controller / Vibration Controller / Voltage Controller
VCA: Valve Control Assembly
VCC: Valve Control Cabinet / Voltage Control Cabinet
VCD: Valve Control Device
VCM: Valve Control Module
VCP: Valve Control Panel
VCS: Valve Control System
VD: Valve Device / Vibration Detector
VDC: Valve Device Controller / Vibration Detector Controller
VDD: Valve Detection Device
VE: Valve Element / Vibration Element / Voltage Element
VF: Valve Filter / Vibration Filter
VFC: Valve Flow Controller / Vibration Flow Controller
VFD: Valve Flow Device / Variable Frequency Drive
VFM: Valve Flow Meter / Vibration Flow Module
VG: Valve Gauge / Vibration Gauge / Voltage Gauge
VH: Valve High / Vibration High
VI: Valve Indicator / Voltage Indicator / Vibration Indicator
VIC: Valve Indicating Controller / Vibration Indicating Controller
VIM: Valve Interface Module / Vibration Interface Module
VL: Valve Low / Vibration Low
VLA: Valve Low Alarm / Vibration Low Alarm
VLC: Valve Low Controller / Vibration Low Controller
VLD: Valve Low Device / Vibration Low Device
VLI: Valve Low Indicator / Vibration Low Indicator
VLT: Valve Low Transmitter / Vibration Low Transmitter
VM: Valve Module / Vibration Module / Voltage Module
VMC: Valve Module Controller / Vibration Module Controller
VN: Valve Node / Voltage Node
VO: Valve Output / Voltage Output / Vibration Output
VOC: Valve Output Controller / Voltage Output Controller
VOM: Valve Output Module / Voltage Output Module
VP: Valve Point / Voltage Point
VPC: Valve Point Controller / Voltage Point Controller
VPD: Valve Pressure Device / Voltage Pressure Device
VPI: Valve Pressure Indicator / Voltage Pressure Indicator
VPT: Valve Pressure Transmitter / Voltage Pressure Transmitter
VR: Valve Recorder / Vibration Relay / Voltage Relay
VRC: Valve Recorder Controller / Vibration Relay Controller
VRD: Valve Relay Device / Vibration Relay Device
VS: Valve Switch / Vibration Switch / Voltage Switch
VSC: Valve Switch Controller / Vibration Switch Controller
VSD: Valve Shutdown Device / Vibration Shutdown Device
VSI: Valve Status Indicator / Vibration Status Indicator
VSM: Valve Signal Module / Vibration Signal Module
VT: Valve Transmitter / Vibration Transmitter / Voltage Transmitter
VTC: Valve Temperature Controller / Vibration Temperature Controller
VTD: Valve Trip Device / Vibration Trip Device
VTI: Valve Temperature Indicator / Vibration Temperature Indicator
VTT: Valve Temperature Transmitter / Vibration Temperature Transmitter
VV: Valve Valve / Vibration Valve
VVC: Valve Valve Controller / Vibration Valve Controller
VVM: Valve Valve Module / Vibration Valve Module