(computing, literally) To press Ctrl, Alt, and Delete simultaneously to restart. / (figuratively) To reset.

(US, military) A US Army unit that carries out hostage rescue, counterterrorism, and actions against high-value targets.

Alternative form of deliveryman

(databases) An operation in which a flag is used to mark data as unusable, without erasing the data itself from the database.

(databases) An operation in which data is erased from the database (as opposed to a soft deletion).

(obsolete, UK, thieves' cant) A prostitute.

plural of delivery room

plural of delta connection

plural of delta particle

plural of delivery man