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Look up busa in Wiktionary, the free dictionary.
Busa or BUSA may refer to:
- Busa language (Mande), Africa
- Busa language (Papuan), New Guinea
- British Underwater Sports Association
- British Universities Sports Association, a former British organisation succeeded in 2008 by the British Universities and Colleges Sport
- Buša cattle, Bos brachyeros europeus
- Busa (surname), a surname (including a list of people with the name)