- CAHF stands for California Association of Health Facilities
- CAHF stands for Chicago Anti-Hunger Federation (Chicago, IL)
- CAHF stands for Campaign Against Health Fraud (various locations)
- CAHF stands for Claire Altman Heine Foundation (Santa Monica, CA)
- CAHF stands for Configuration-Averaged Hartree-Fock
- CAHF stands for Connecticut Association of Healthcare Facilities
CAHF