- ACLF stands for Acute-on-Chronic Liver Failure
- ACLF stands for Adult Congregate Living Facility (retirement home)
- ACLF stands for American Constitutional Law Foundation
- ACLF stands for Assisted Care Living Facility
- ACLF stands for Association des Cytogénéticiens de Langue Française (French: French Language Cytogeneticists Association)
- ACLF stands for Access Control List Facility
- ACLF stands for Austin City Limits Festival (Austin, Texas)
- ACLF stands for Adult Care Living Facility
ACLF Association des Chercheurs en Littératures Francophones (French: Association of Researchers in Francophone Literature; est. 2001)
ACLF Australian Coupe Liberation Front
ACLF Automatic Channel Locking Filter (Digital Lightwave)
ACLF