Look up scuba in Wiktionary, the free dictionary.

Scuba, originally SCUBA, often expanded to scuba set, is any self contained underwater breathing apparatus, a source of breathing gas used for underwater diving which is carried by the diver.

Scuba may also refer to:

• Scuba diving, swimming underwater while breathing from a gas supply carried by the diver,
• Scuba, an in-memory database developed by Facebook
• Submillimetre Common-User Bolometer Array, either of two instruments used on the James Clerk Maxwell Telescope
• Scuba (musician)
• Scuba (album), 1984 P-Model album

• Scooba (disambiguation)

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