FFM
See also: ffm
English
Noun
FFM (countable and uncountable, plural FFMs)
- Abbreviation of fat free mass.
- Initialism of female female male (“a sexual act between two females and one male”).
- (underwater diving) Initialism of full face mask.
Anagrams
German
Proper noun
FFM n (proper noun, strong, genitive FFMs)
- abbreviation of Frankfurt am Main