(US, military) Abbreviation of comma, used in communication systems without punctuation marks (e.g., telegrams). / (Canada, countable) Initialism of certified management accountant.

Initialism of Consumer and Markets Authority. / Initialism of Country Music Association Awards.

(Lojban grammar) Function word(s), i.e., structural words.

(transport) Initialism of congestion mitigation and air quality.