MACRO
| Acronym | Definition |
|---|---|
| MACRO | Motion and Control Ring Optical |
| MACRO | Mediation And Conflict Resolution Office (state of Maryland) |
| MACRO | Monopole, Astrophysics and Cosmic Ray Observatory (National Laboratories of Gran Sasso; Abruzzo, Italy) |
| MACRO | Merge and Correlate Recorded Output (computer command sequence) |
| MACRO | Mid America Council of Recycling Officials |
| MACRO | Malawi AIDS Counseling and Resource Organization (USAID) |
| MACRO | Multicenter Academic Clinical Research Organization (various locations) |