FH
- Danish Trade Union Confederation
- Fachhochschule
- Factor H
- Faculty of Humanities (The Hong Kong Polytechnic University)
- Falcon Heavy
- Familial hypercholesterolemia
- Federation of the Swiss Watch Industry FH
- Ferrihydrite
- Fimleikafélag Hafnarfjarðar
- Futura International Airways
- McDonnell FH Phantom
- Volvo FH