MARCO
| Acronym | Definition |
|---|---|
| MARCO | Microelectronics Advanced Research Corporation |
| MARCO | Maritime Consulting |
| MARCO | Mayors and Regional Chairs of Ontario (Ontario, Canada) |
| MARCO | Monitoring and Reporting Community Outcomes (New Zealand) |
| MARCO | Multilevel Advanced Railways Conflict Resolution and Operation Control |
| MARCO | Massachusetts Association of Community Rehabilitation Organizations, Inc. (formerly MARF) |