- financeThe management of money and other assets.
- finaleThe grand end of something, especially of a show or piece of music.
- finesseA skill in the handling or manipulation of a situation.
- finisOf a book or other work: the end.
- fini flightThe final pilot-in-command, pilot-flying flight of a pilot during a stage of life, such as on a particular aircraft, aircraft type, airline, professional life, military life, career at a company, assignment in a unit, as an active duty pilot, etc. Typically a celebratory flight, with congratulatory accoutrements; it may be a regular duty flight, or an additional special flight.