Initialism of member of the Royal College of General Practitioners.

Initialism of member of the Royal College of Veterinary Surgeons.

Initialism of mental retardation and developmental delay/disabilities.

Initialism of mentally retarded and/or developmentally delayed/disabled.

(military, US) Abbreviation of mine-resistant, ambush-protected vehicle.

(weaponry) Initialism of medium range ballistic missile.

Materials recovery facility (or materials reclamation facility, materials recycling facility, multi-reuse facility): a waste recycling plant. / Metals retention factor. / Markov random field

plural of mridangam

(music) A percussion instrument used in southern Indian music, consisting of a two-sided drum whose body is usually made from a hollowed piece of jackfruit wood.

Abbreviation of most recent common ancestor.