Y
Y azimuth
Y cable
Y-coordinate
Y engine
Y formation
Y grid
Y-hour
Y intelligence
Y–junction
Y line
Y piece
Y service (Y-service) / Y-station
Y-shaped
Y-type foxhole
Y-Y line
Y – YANKEE
Yalla
Yank
Yank unit
Yankee
Yankee (division)
yard
yard stick
yard track
yardage
yardage line
yardage mark
yaw
yaw accelerometer
yaw angle
yaw axis
yaw control
yaw control system
yaw damper
yaw damping
yaw erection
yaw meter
yaw pedals
yaw program
yaw-rate gyro
yaw rate to elevon gain
yaw stability
yawing
yawing moment
yawl
yawn
year book
yearling
years of the Thaw
years service for severance pay purposes
yellow area
yellow cross shell
yellow jacket
yellow leg(s)
yellow nose
yellow shell
yellow smoke round
yellow ticket
yeoman
yeoman of signals
yeoman (your experience, organization, management, administration needed)
yeomanry
yeoman's service
yes, sir!
yet-to-be-completed warship
YF
yield
yield degradation
yield (drone`s battery)
yield ground
yield oneself prisoner
yield point (YP)
yield strength (YS)
yield success
yoke
yoke portion of extractor
yoke trunnion
yomp
you are / I read you…
young inexperienced sailor
yowie suit
yperite; mustard gas
YPR-765