нуль висоти (початок відліку координат на вертикальній осі)
horizontal datum note
vertical datum plane
grid note
note of accession
projection note
allotment note
instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)
data (мн. від datum)
datum dan buoy
datum plane
datum point
horizontal datum
correction obtained by datum point ranging
datum point on ground
sidereal datum
datum
high vertical inclination angle
vertical
vertical / short takeoff and landing (V/STOL)
vertical aerial photography
vertical angle
vertical axis
vertical blip
vertical distance
vertical envelopment
vertical gyro indicator
vertical launching system
vertical photograph
vertical plane
vertical position
vertical replenishment (VERTREP)