Scuba

Scuba is an acronym for self-contained underwater breathing apparatus. It may also refer to:

• Scuba diving, the use of a self-contained breathing set to stay underwater for periods of time
• Scuba set, the equipment used to do scuba diving
• Scuba (Transformers), a Transformers character
• Scuba (musician), a British electronic musician

SCUBA may also refer to:

• SCUBA, the current name of the British Sub-Aqua Club's monthly magazine
• Submillimetre Common-User Bolometer Array, an instrument used on the James Clerk Maxwell Telescope