- A tailless kite formed from or as if from two or more open-ended boxes connected at the corners by shafts spanning an interval of open space.箱形风筝：一种无尾风筝，由两个或两个以上在角上用横跨一定距离的杆子连结的开口箱子组成
- Frederick VI
- Frederick William
- Frederick William I
- Frederick William II
- Frederick William III
- Frederick William IV
- Fredericton
- Frederiksberg
- free
- free
- free agent
- free alongside ship
- free alongside vessel
- free-associate
- free association
- freebase
- freebee
- freebie
- freebies
- freeboard
- freeboard deck
- freeboot
- freebooter
- freeborn
- free central placentation