- AHFS stands for American Hospital Formulary Service
- AHFS stands for Acute Heart Failure Syndrome (cardiology)
- AHFS stands for Advanced Health and Fitness Specialist (American Council on Exercise; certification)
- AHFS stands for Assets Held for Sale (accounting)
- AHFS stands for Associate of the Health Fitness and Sports Therapists (UK)
- AHFS stands for American-Hungarian Friends of Scouting (est. 1958)
- AHFS stands for American Hospitality Fleet Services (Tequesta, FL)
- AHFS stands for Arch Hall Fire Station
- AHFS stands for Automatic Horsepower Factoring System
- AHFS stands for American Hospital Formulary Services
- AHFS stands for After Hours Film Society
- AHFS stands for Azerbaijan Holland Friendship Society
AHFS