- ACHF stands for Athens-Clarke Heritage Foundation (Athens, GA)
- ACHF stands for Alberta Community HIV Fund (Canada)
- ACHF stands for America’s Clogging Hall of Fame (est. 1981)
- ACHF stands for Alberta Children Hospital Foundation (Canada)
- ACHF stands for Albany County Hockey Facility (New York)
- ACHF stands for Alternating Current High-Frequency (welding)
ACHF