What does YAF stand for?

Asbestos Hill - Canada - Airport symbol - Obsolete (OAG)

Yaka - Language code (ETLW)

Yankee Air Force - Air show performer (ASPC)

Yesterday Forenoon - Telegraphy (PCTE)

Yidishe Arbeter Froyen (BJA)

Young Americans for Freedom (EA)

Young America's Foundation (EA)

Yugoslavian Air Force