What does CASF stand for?

Calcium-Activated Sarcoplasmic Factor - A proteolytic enzyme

California Animal Shelter Friends (FLAA)

Canadian Active Service Force (SAUO)

Canadian Amateur Sports Federation

Canadian Association of Specialty Foods - L'Association Canadienne des Aliments Fins - Formerly, Canadian Specialty Food Association (ASC)

Composite Air Strike Force - Air Force

Crew Augmented Stability Factor - Boating