RhymeZone: imd definitions

Definitions of Im:

name: A surname (common: 1 in 100000 families; popularity rank in the U.S.: #10213)

noun: Initialism of International Men's Day. [A holiday celebrated on November 19, commemorating the cultural and political achievements of men.]
noun: (Britain, demography) Initialism of index of multiple deprivation.

(Definitions from Wiktionary)