TM 1-1520-238-10
B-2
Change 9
Appendix B Abbreviations and Terms (cont)
AMP
Ampere
AND
Alphanumeric Display
ANT
Antenna
ANTI COL
Anticollision
APU
Auxiliary Power Unit
ARCS
Aerial Rocket Control System
ATTD
Attitude
AUTO
Automatic
AUX
Auxiliary
AVAIL
Available
AWS
Area Weapon System
AZ
Azimuth
B
BATT (or BAT)
Battery
BBC
Backup Bus Controller
BITE
Built-in Test Equipment
BL
Blade (rotor)
BNK
Bunker
BOT
Beginning of Tape
BRG
Bearing
BRK
Brake
BRSIT
Boresight
BRT
Bright (switch position)
BRU
Boresight Reticle Unit
BSA
Boresight Assembly