A city, the county seat of Atchison County, Missouri, United States.

A city, the county seat of Jefferson County, Washington, United States.

(aviation) A port on the side or belly of an airplane, used to measure the ambient air pressure for determination of altitude.

A town, the capital of Guernsey.

(computing) A high-speed port used to attach a display adapter to a personal computer.

The capital city of Haiti.

A portable toilet.

A portable toilet.

(nautical) The first port that a vessel calls in at after the start of a voyage / (idiomatic) The first place to go to start a process.

(idiomatic) One should accept any passable option when time is of the essence in an adverse situation.