AFM
- AFM (gene)
- AFM Records
- AFm phases
- Abrasive flow machining
- Active Fuel Management
- Acute flaccid myelitis
- Adobe Font Metrics
- Africa Fighting Malaria
- Air Force Medal
- Air flow meter
- Aircraft flight manual
- Alex von Falkenhausen Motorenbau
- American Federation of Motorcyclists
- American Federation of Musicians
- American Film Market
- American Freedom Mortgage, Inc.
- Annals of the Four Masters
- Antiferromagnetism
- Apostolic Faith Mission of South Africa
- Aquarium Fish Magazine
- Armed Forces of Malta
- Artificial financial market
- Atomic force microscopy
- Audio Frequency Modulation
- Australia First Movement
- Autoriteit Financiële Markten
- Macau Football Association
- Republic of China Armed Forces Museum
- United States Air Force Memorial