Initialism of New Mexico, a state of the United States of America.

Initialism of not meaningful.

(nautical) Initialism of nautical mile. / (athletics) Abbreviation of no-mark.

(athletics) Abbreviation of no-mark.

(Internet slang, text messaging) Initialism of never mind.

(Internet slang, text messaging) Initialism of not much, nothing much.

(Internet slang, text messaging) Initialism of no message.

Initialism of neuroleptic malignant syndrome.

(slang) Initialism of not my style.

Abbreviation of nautical mile.