KDA, or similar, may refer to: Businesses and organisations Government and politics Kollam Development Authority, India Kachin Defense Army, Myanmar Karachi Development Authority, Pakistan Khulna Development Authority, Bangladesh Combat Groups of the Working Class (; KdA), East Germany
Military
Kongsberg Defence & Aerospace, a Norwegian weapons supplier General Sir John Kotelawala Defence University (informally Kotelawala Defence Academy), Sri Lanka
Other organisations Kentucky Distillers' Association, an American trade group Kennedy's Disease Association, an American medical charity
Music K/DA, a virtual K-pop group KDA (DJ), an English house DJ
Other uses Kilodalton (kDa), 1000 unified atomic mass units Worimi language, spoken in NSW, Australia (ISO 639-3:kda) Kills, deaths, and assists, a score-tracking concept in certain video games