yaw
yawmeter
yawn
Y-bar
Y-bar-type
Y-branch
Y-connected
Y-connection
Y-cut
Y-D
  yellow
yes-or-no
Y-I
Y-I-bar
yield
yield-performance
YIG
YIG-tuned
YIO
Y-junction
Y-match

    yellow emitting diode

    светодиод жёлтого свечения