| Acronym | Definition |
|---|
| MOD | Modify |
| MOD | Model |
| MOD | Modified |
| MOD | Module |
| MOD | Moderator |
| MOD | Modification |
| MOD | Ministry Of Defense |
| MOD | Modular |
| MOD | Movies on Demand |
| MOD | Ministry Of Defence (British) |
| MOD | Modulation |
| MOD | Modulator |
| MOD | Masters of Defense (US Cutlery company) |
| MOD | Modernization |
| MOD | Modulus |
| MOD | Museum of Discovery (various locations) |
| MOD | Multiple Organ Dysfunction |
| MOD | Modulate |
| MOD | Messenger of Death |
| MOD | Maintenance on Demand (customer service) |
| MOD | Master of Disaster |
| MOD | Manufacture on Demand (technology; various companies) |
| MOD | Make Our Day |
| MOD | Music On Demand |
| MOD | Management and Operations Division (US HUD) |
| MOD | Microsoft Operating System Descriptor |
| MOD | Media on Demand |
| MOD | Magneto Optical Disk |
| MOD | Maps on Demand |
| MOD | Message Output Descriptor |
| MOD | Movie on Demand |
| MOD | Maintenance on Demand |
| MOD | Music Module |
| MOD | Motor Own Damage (insurance) |
| MOD | Manager On Duty |
| MOD | Masters of Deception (hacker group) |
| MOD | Method of Delivery |
| MOD | Minimum Object Distance |
| MOD | Massachusetts Office on Disability |
| MOD | Man of Order and Discipline Movement of Nigeria |
| MOD | Mission Operations Directorate |
| MOD | Microsoft Office Developer |
| MOD | Maximum Operating Depth |
| MOD | March of Dimes Birth Defects Foundation |
| MOD | Merchant of Death |
| MOD | Method of Destruction (band) |
| MOD | Medical Officer of the Day |
| MOD | Management of Development (degree; various schools) |
| MOD | Ministry of Darkness (gaming) |
| MOD | Maps on Demand (US EPA EnviroMapper) |
| MOD | My Other Dad (mother's significant other) |
| MOD | Metal Organic Decomposition |
| MOD | Magnetic Optical Disk |
| MOD | Mobile Ordnance Disrupter (lasers) |
| MOD | Monks of Doom (band) |
| MOD | Military of Defence |
| MOD | Memorandum of Decision |
| MOD | Mean Optical Density |
| MOD | Money-Of-the-Day |
| MOD | Mayor's Office on Disability (San Francisco, CA) |
| MOD | Ministry of Overseas Development (United Kingdom) |
| MOD | Miscellaneous Obligation Document |
| MOD | Maritime Operations Division (Australia) |
| MOD | Manager on Demand |
| MOD | Mesial Occlusal Distal |
| MOD | Mask of Destiny (Lego Bionicle fan site) |
| MOD | Main d'Oeuvre Directe (French: direct labor) |
| MOD | Manual of Decisions (EU) |
| MOD | Metres Above Ordnance Datum (UK sea level measurement) |
| MOD | Music Online Dating (personality quiz) |
| MOD | Master of Diguise (Nintendo Developers' System game) |
| MOD | Master's of Destruction (gaming clan) |
| MOD | Maximum Overall Diameter (small lamps specification) |
| MOD | Marine Operations Division |
| MOD | Motor Operated Damper |
| MOD | Manufacturers Operations Division |
| MOD | Management Operations Directorate |
| MOD | Molly Obsessive Disorder (Internet slang) |
| MOD | MARS Operating Directive |
| MOD | Management and Organization Division |
| MOD | Market Overview Document (marketing) |
| MOD | Maintenance Overhaul Designator |
| MOD | Module Outfitting Design |
| MOD | Management Overview Diagram |
| MOD | Modesto, CA, USA - Harry Sham Field (Airport Code) |
| MOD | Major Operated Department |
| MOD | Memorandum Obligation Document |
| MOD | Minor Operated Department |