Meanings
MCAs1
noun
- pluralplural of MCA
MCAS2
proper noun
- abbreviationAbbreviation of Massachusetts Comprehensive Assessment System; a high-school-leaving student assessment system
nounMCAS (uncountable)
- abbreviationacronymuncountablemedicineAcronym of mast cell activation syndrome
Synonyms: mast cell activiation syndrome
- USabbreviationuncountableaeronauticsAbbreviation of Marine Corps Air Station
Synonyms & antonyms
Origin
Abbreviation.
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
APA
MCAs. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/MCAs
MLA
“MCAs.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/MCAs. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “MCAs,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/MCAs.
Source: MCAs on Wiktionary, CC BY-SA 4.0.