- a friend or close associate; chum; comrade.
- an accomplice.
- to associate as comrades or chums: to pal around with the kid next door.
- a special air service offered by the U.S. Postal Service for sending parcels from 5 to 30 pounds (2.3 to 13.5 kilograms) to overseas members of the armed forces: only the regular parcel post rate to the U.S. port of shipment plus $1 is charged.
- Police Athletic League.
- paleography.
- paleontology.
- Palestine.
- a close friend; comrade
- an accomplice
- to associate as friends
- phase alternation line: a colour-television broadcasting system used generally in Europe
- Palestine