See also: Appendix:Variations of "mo"
English
Noun
m/o
- Abbreviation of month(s) old.
baby Jackie is 5 m/o
- (chemistry) molar percent (percentage calculated by relative molarity [number of atoms or molecules])
explosive limits for mixtures of [...] 91.9 m/o chlorine and 8.1 m/o hydrogen
- Synonyms: a/o, mol%
Anagrams