Mcm

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of million(s) of cubic meters. abbreviation, alt-of, initialism
  2. 2
    Initialism of multi-chip module. abbreviation, alt-of, countable, initialism, uncountable
  3. 3
    Initialism of mobile content management. abbreviation, alt-of, countable, initialism, uncountable
  4. 4
    Initialism of (naval) mine countermeasure(s). abbreviation, alt-of, countable, initialism, uncountable
  5. 5
    Initialism of medical countermeasure(s). abbreviation, alt-of, countable, initialism, uncountable
Show 3 more definitions
  1. 6
    Initialism of mid-century modern. abbreviation, alt-of, countable, initialism, uncountable
  2. 7
    Alternative form of mcm (“million cubic meters”). alt-of, alternative, countable, uncountable
  3. 8
    Initialism of modern classical music. abbreviation, alt-of, countable, initialism, uncountable

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.