(Internet, countable, uncountable) Initialism of sudden cardiac arrest. ▸ In the UGSC (Underground Subliminal Community), a method or intended outcome of "respawning" where sudden cardiac arrest is induced through "subliminal audio" tracks to facilitate reality shifting.
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SCAs
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SCA en · PROPN
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(abbreviation, alt-of, initialism) Initialism of Shuttle Carrier Aircraft.
aspects of co-operation between Libya and SCA were probed particularly the issues relating to shipbuilding and repair and the naval constructions. The guest was awarded a souvenir medal and his visit came to a close by a cruise down the Canal. 1990, Suez Canal Report, page 22:
(abbreviation, alt-of, initialism) Initialism of Society for Creative Anachronism.
"People who were involved in the SCA were wearing their clothing all day, or maybe all weekend," Astrid Bear recalled. 2022, Andrew Liptak, Cosplay: A History: The Builders, Fans, and Makers Who Bring Your Favorite Stories to Life, page 34: