SCUBA stands for Self-Contained Underwater Breathing Apparatus, equipment that allows a diver to carry a breathing-gas supply underwater.
SCUBA meanings by context
Self-Contained Underwater Breathing Apparatus
Context: Science
SCUBA originated as an acronym for Self-Contained Underwater Breathing Apparatus. In modern usage, scuba also functions as an ordinary word for underwater diving performed with a diver-carried breathing-gas system.
USAGE EXAMPLESHow SCUBA is used in a sentence
These examples show the abbreviation in context. They are explanatory examples, not medical, legal or professional instructions.
ScienceSelf-Contained Underwater Breathing Apparatus
βThe diving course explains that SCUBA originally stands for Self-Contained Underwater Breathing Apparatus.β