Copyright © Applanix Corporation, 2017
XXIV
TOV Time
of
Validity
TR Terminal
Ready
TTL Transistor-Transistor
Logic
UDP
Universal Datagram Protocol
UNC
Unified National Coarse (Screw Thread)
UPS Uninterrupted
Power
Supply
UTC
Universal Time Coordinated (or Coordinated Universal Time)
TX Transmit
Data
Vac Volt
Alternating
Current
Vdc
Volt Direct Current
VDOP
Vertical Dilution of Precision
W Watt