NSDA Views 10 meanings found NSDA is used for a variety of national and regional bodies, from dance and skill‑development agencies to industry groups for soft drinks, voice disorders and dietetics. Miscellaneous National Safe Driving Awards National Search Dog Alliance Non Self Destruct Alternative Community North State Dancers Association National Skill Development Agency Governmental Non-Self Deployment Aircraft Business National Soft Drink Association National Spasmodic Dysphonia Association Nova Scotia Dietetic Association North Sound Dietetic Association