| Acronym | Definition |
|---|
| MGR➣Manager |
| MGR➣Monseigneur |
| MGR➣Metal Gear Rising (game) |
| MGR➣Media Group |
| MGR➣Merry-Go-Round (train, bulk coal haulage) |
| MGR➣Magister (Polish university degree) |
| MGR➣Mgarr (postal locality, Malta) |
| MGR➣MG Rover Group (British car manufacturer; Longbridge, UK) |
| MGR➣Military Grid Reference |
| MGR➣Mac Graphics |
| MGR➣McGuire Global Recruitment (Bowie, MD) |
| MGR➣Michael, Gabriel and Raphael (archangels) |
| MGR➣M. G. Ramachandran (politician in Tamil Nadu, India) |
| MGR➣Marine Genetic Resource |
| MGR➣Music Gear Review (website) |
| MGR➣Murmurs, Gallops, or Rubs |
| MGR➣Monthly Gross Rake (online poker) |
| MGR➣Major Gene Resistance |
| MGR➣Medical Group Resources |
| MGR➣MTI Ground Radar |
| MGR➣Magnoporthe Grissa Repeat |
| MGR➣Multistep Gradual Rounding |
| MGR➣Minimal Global Routing |