MSL

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MSL

Where it comes from

Abbreviation.

noun

abbreviation, initialism, uncountable Initialism of mean sea level The company shard specific data from today’s flight on social media, revealing that the New Shepard capsule that carried Katy Perry, Gayle King and their crewmates to space hit 346,802 feet above ground level (AGL) and 350,449 above mean sea level (MSL).
abbreviation, initialism, uncountable Initialism of maritime/marine security, large; a type of cutter or (sovereignty, freedom-of-navigation, surveillance/reconnaissance) patrol vessel/craft/boat/ship.

proper noun

US, abbreviation, initialism Initialism of Mars Science Laboratory

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MLA

"MSL." Wiktionary, via Micwyn, micwyn.com/word/msl. Accessed 6 Nov. 2026.

APA

MSL. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/msl

Chicago

"MSL." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/msl.

BibTeX

@misc{msl_2026,
  title = {MSL},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/msl},
  urldate = {2026-11-06}
}