| Acronym | Definition |
|---|
| MiG | Mikoyan & Gurevich (Russian aircraft designers) |
| MIG | Metal Inert Gas (welding) |
| MIG | My Image Gallery (photo album/management software) |
| MIG | Minimum Income Guarantee (UK pensions) |
| MIG | Municipal Infrastructure Grant (South Africa) |
| MIG | Mach Interface Generator |
| MIG | Memory Interface Generator |
| MIG | Moore Iacofano Goltsman Inc. |
| MIG | Middle-Income Group (India) |
| MIG | Moving Image Gateway |
| MIG | Monokine Induced by Interferon-gamma (cytokine that leads to cell death by necrosis) |
| MIG | Mobile Internet Gateway |
| MIG | Managed Intensive Grazing |
| MIG | Message Implementation Guide (EDI/EC messages) |
| MIG | Member Interest Group (various organizations) |
| MIG | Moments in Grace (band) |
| MIG | Medicaid Inspector General |
| MIG | Make it GREAT |
| MIG | Marauder Intruder Group (Motorcycle Club) |
| MIG | Mitochondria Interest Group |
| MIG | Main Industrial Groupings |
| MIG | Machine Intelligence Group |
| MIG | Management Information Gateway |
| MIG | MCE Interface Group |
| MIG | Mind in Gutter |
| MIG | MIDB & IPA for GCCS (Modernized Integrated Data Base & Image Product Archive for Global Command and Control System) |
| MIG | Model Interface Guide |
| MIG | Men in Gold |
| MIG | Multiple Image Geopositioning |
| MIG | Molybdenum Inert Gas (welding) |
| MIG | Monitoring Ion Gauge |
| MIG | Mobile Tv Implementation Guidelines (DVB-H) |
| MIG | Marfin Investment Group (est. 1998) |
| MIG | Made in Germany (gaming clan) |
| MIG | Mowry International Group, LLC (Bethesda, MD law firm) |