ULD
Noun
Meaning
(logistics) Initialism of unit load device: a standardised pallet or container, used primarily for air freight.
Initialism of upper limb disorder, pain or discomfort in the fingers, hands, wrists, arms, shoulders, or neck.
Source: en.wiktionary.orgExamples
By means of belts and rollers an operator can maneuver the ULD from the dolly cart, up to the aircraft baggage hold door, and into the aircraft.
Inside the hold, the floor is also equipped with drive wheels and rollers that an operator inside can use to move the ULD properly into place.
Locks in the floor are used to hold the ULD in place during flight.