HDSB

AcronymDefinition
HDSB➣Halton District School Board (Ontario, Canada)
HDSB➣Heavy Dry Support Bridge
HDSB➣Happy Days String Band (est. 1973; New Jersey)
HDSB➣Hexasoft Development Sdn. Bhd. (Bradenton, FL)
HDSB➣Harvard Divinity School Bulletin (Cambridge, MA)