| Term | Term Definition | Options | Unit of Measure |
|---|---|---|---|
| Variable refrigerant flow | System using refrigerant as the cooling and heating medium, conditioned by a single outdoor condensing unit, and circulated within the building to multiple fan-coil units. The system supports variable motor speed and thus variable refrigerant flow rather than simply on/off operation. | View | None |
| Variable refrigerant flow | System supporting variable motor speed and thus variable refrigerant flow rather than simply on/off operation. | View | None |
| Variable volume | View | None | |
| Variable volume | View | None | |
| Vault | A vault is a chamber used for storage of precious property. | View | None |
| VAV terminal box fan powered | View | None | |
| VAV terminal box fan powered no reheat | Variable-air volume terminal device with fan | View | None |
| VAV terminal box fan powered with reheat | Variable-air volume terminal device with fan with a reheat coil mounted on the discharge of the unit. | View | None |
| VAV terminal box modulating diffuser | View | None | |
| VAV terminal box not fan powered | View | None | |
| VAV terminal box not fan powered no reheat | Variable-air volume terminal device with no fan and no reheat | View | None |
| VAV terminal box not fan powered with reheat | Variable-air volume terminal device with no fan with reheat | View | None |
| Ventilation | View | None | |
| Verified | Measure or project has been implemented and monitored and verified results to be satisfactory. | View | None |
| Vertical | Axis is perpendicular to the plane of the horizon. | View | None |
| Very cold | Building America or DOE zone. | View | None |
| Very heavy | View | None | |
| Veterans Day | Veterans Day is an international holiday, observed federally on November 11 to commemorate the signing of the Armistice ending World War I, and all the veterans of the U.S. Armed Forces. | View | None |
| VI | Virgin Islands | View | None |
| VI | Virgin Islands | View | None |
| Video recording | View | None | |
| Vinyl | A fenestration framing system composed entirely of vinyl. | View | None |
| Visual inspection | View | None | |
| Vivarium | A premises adapted or prepared for keeping animals under semi-natural conditions for observation, study, or as pets, such as an aquarium, zoo, pet shop, terrarium, etc. | View | None |
| Volume |
The space inside the boundary of a 3 dimensional shape |
View | ft3 |
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