HHF

HHF may refer to:


 * HHF Architects, a Swiss architectural firm
 * Haitian Health Foundation, an American relief organization
 * Hardest Hit Fund, of US Treasury
 * Harmony Hall Fukui, a concert hall, Japan
 * Hearing Health Foundation, US
 * Heinz-Harald Frentzen (born 1967), H-HF, German racing driver