HVAC Abbreviations
A
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Air Conditioning (AC)
- Air Handling Unit (AHU)
- Alternating Current (AC)
B
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- British Thermal Unit (BTU)
C
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Chilled Water (CHW)
- Chilled Water Pump (CHWP)
- Chilled Water Return (CHWR)
- Chilled Water Return Temperature (CHWRT)
- Chilled Water Supply (CWS)
- Chilled Water Supply Temperature (CWST)
- Cooling Load Factor (CLF)
- Cooling Load Temperature Difference (CLTD)
- Cooling Tower (CT)
D
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Demand Controlled Ventilation (DCV)
- Dew Point (DP)
- Digital Input (DI)
- Digital Output (DO)
- Direct Current (DC)
- Direct Digital Control (DDC)
- Discharge Air (DA)
- Dry Bulb (DB)
- Duct Heater (DH)
E
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Electric Heater (EH)
- Electric Unit Heater (EUH)
- Energy Efficiency Ratio (EER)
- Energy Management System (EMS)
- Entering Air Temperature (EAT)
- Entering Water Temperature (EWT)
- Exhaust Fan (EF)
F
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Facility Management System (FMS)
- Fan Coil Unit (FCU)
- Feed Water (FW)
G
H
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Heat Exchanger (HX)
- Heat Recovery (HR)
- Heat Recovery Unit (HRU)
- Heat Recovery Ventilator (HRV)
- Heating Seasonal Performance Factor (HSPF)
- Heating Ventilation and Air Conditioning (HVAC)
- High Pressure Steam (HPS)
- Hot Water Pump (HWP)
- Hot Water Return (HWR)
- Hot Water Supply (HWS)
I
J
K
L
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Leaving Air Temperature (LAT)
- Leaving Water Temperature (LWT)
- Local Operating Network (LON)
- Low Pressure (LP)
- Low Pressure Steam (LPS)
M
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Mixed Air (MA)
- Mixed Air Temperature (MAT)
N
O
P
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Pressure Differential (PD)
- Pressure Relief Valve (PRV)
Q
R
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Relative Humidity (RH)
- Return Air (RA)
- Return Fan (RF)
S
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Seasonal Energy Efficiency Ratio (SEER)
- Sensible Heat Ratio (SHR)
- Set Point (SP)
- Static Pressure (SP)
- Steam Working Pressure (SWP)
- Supply Air (SA)
- Supply Air Temperature (SAT)
T
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Temperature (T)
- Thermostat (TSTAT)
- Thermostatic Expansion Valve (TEV)
U
V
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Variable Speed Drive (VSD)
W
- A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Wet Bulb (WB)
X
Y
Z
Tags: HVAC Abbreviations