| Acronym | Definition |
|---|
| MGP | Mathematics Genealogy Project (North Dakota State University) |
| MGP | Melodi Grand Prix (annual music competiton; Norway) |
| MGP | Manufactured Gas Plant |
| MGP | Marina de Guerra del Peru (Navy Military of Peru) |
| MGP | Movimento Giovani Padani (Italian youth movement) |
| MGP | Mercato del Giorno Prima (Italian: Day-Ahead Market) |
| MGP | Movie Gallery Post |
| MGP | Media Gateway Proxy |
| MGP | Multimedia Gaming Protocol |
| MGP | Message Gateway Protocol |
| MGP | Magic Point |
| MGP | Media Gateway Protocol |
| MGP | Media Gateway Processor |
| MGP | Media Gateway Provisioning |
| MGP | Managing General Partner |
| MGP | Maitrise en Gestion de Projet (French: Master of Project Management; Canada) |
| MGP | Mackenzie Gas Project (Canada) |
| MGP | Manx Grand Prix (Isle of Man motorcycle race) |
| MGP | Mutuelle Générale de la Police (French: Mutual General of Police; insurance company) |
| MGP | Morten Gamst Pedersen (soccer player) |
| MGP | Madd Gear Pro Scooter (Australia) |
| MGP | Morton Grove Pharmaceuticals, Inc. (Illinois) |
| MGP | Music Genome Project |
| MGP | Matrix Gamma-Carboxyglutamic Acid |
| MGP | Maternal Grandparent (various organizations) |
| MGP | Media Giraffe Project (est. 2005) |
| MGP | Mini Gastric Bypass |
| MGP | Maryland Green Party (political party) |
| MGP | Midnight Golf Program |
| MGP | Microbial Genome Project (US Department of Energy) |
| MGP | My Guilty Pleasure (blog slang) |
| MGP | Multi-Genre Project (academic assignment) |
| MGP | Mister Grumpy Pants |
| MGP | Marshall Genuine Products (California) |
| MGP | Multi Generational Plan |
| MGP | Maximum Grilled Pirates (fantasy hockey league) |
| MGP | Multigrid Projection |
| MGP | Makes Good Product (Taiwan Mangkao Enterprise Co, Ltd) |
| MGP | Malam Gemilang Putra (Malaysian event) |
| MGP | Mini Game Pack |
| MGP | Mulgrave Park (Canada) |