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Look up scuba in Wiktionary, the free dictionary.
Scuba may refer to:
- Scuba diving, swimming underwater while breathing from a gas supply carried by the diver,
- Scuba set (self-contained underwater breathing apparatus), the portable breathing equipment used for scuba diving
- 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 (P-Model album)