(medicine) The use of medical diagnostic devices in the office of a treating physician, not relying on an outside service.

(snooker, pool) To pot the cue ball accidentally after hitting the object ball.

(snooker, pool) Of the cue ball: (going) into a pocket, after cannoning another ball.

(snooker, pool) The situation where the cue ball goes into a pocket after striking the object ball.

Holding a formal position of employment or appointment.

plural of jack-in-office

(derogatory) A self-important but minor official.

To pass away while serving in a usually important position, such as a president or prime minister.

simple past tense and past participle of die in office

Misspelling of in and of itself.