| Rosin Mildly Activated | Academic & Science |
| Robust Multichip Analysis | Academic & Science |
| Really Messed Assignment | Academic & Science |
| Randolph Macon Academy | Academic & Science |
| Retail Management Academy | Academic & Science |
| Roma | Airport Code |
| Ramon Magsaysay Award | Awards |
| Return Merchandise Authorization | Business |
| Relationship Management Application | Business |
| Revenue Management Application | Business |
| Retirement Management Advisor | Business |
| Receivables Management Association | Business |
| Returned Materials Authorization | Business |
| Relevant Market Area | Business |
| Return Merchandize Authorization | Business |
| Rubber Manufacturers Association | Business |
| Radio Manufacturers Association | Business |
| Resource Management Agency | Business Management |
| Redevelopment Management Associates | Business Management |
| Recording Musicians Association | Community |
| Rubin Museum of Art | Community |
| Risk Management Association | Community |
| Retail Merchants Association | Community |
| Resource Modeling Association | Community |
| Returned Merchandise Authorization | Computer Hardware |
| Resource Management Agent | Computing |
| Reliable Multicast Algorithm | Computing |
| Remote Memory Access | Computing |
| Remote Monitoring Agent | Computing |
| Resource Management and Accounting | Computing |
| Risk Management and Analytics | Computing |
| Return Merchandise Authorisation | General |
| Robust Multi array | General |
| Rocky Mountain APPA | General |
| Robert Morris Associates | General |
| Request for Manual Assistance | General |
| Red Marine Algae | General |
| Roughness Metallic Ambient | General |
| Reliability Maintainability and Availability | General |
| Return Material Authorisation | General |
| Rally Magazin Awards | General |
| Road Maintenance Agreement | General |
| Route Master Association | General |
| Road Management Act | General |
| Rheinauer Maschinen Und Armaturenbau | General |
| Raw Material Assembly | General |
| Request for Modification and Affidavit | General |
| Return to Manufacturer Authorisation | General |
| Russian Martial Art | General |
| Return Merchandise Application | General |
| Return Materials Authorization | General |
| Range and Maneuver Area | Governmental |
| Royal Military Academy | Governmental |
| Riverside Military Academy | Governmental |
| Risk Management Agency | Governmental |
| Resource Management Act | Governmental |
| Refused Medical Assistance | Governmental |
| Revenu Minimum d'Activité | Governmental |
| Richmond Metropolitan Authority | Governmental |
| RAMGANJ MANDI | Indian Railway Station |
| Registered Medical Assistant | Jobs |
| Robust Multiple Array | Maths |
| Rate Monotonic Analysis | Maths |
| Reproductive Medicine Associates | Medical |
| Refugee Medical Assistance | Medical |
| Remember Me Always | Messaging |
| Reliability, Maintainability, Availability | Military and Defence |
| Revolution In Military Affairs | Military and Defence |
| Royal Military Academy (sandhurst, Surrey, Uk) | Military and Defence |
| Restricted Machine Access | Military and Defence |
| Royal Marine Artillery | Military and Defence |
| Roma, Queensland, Australia | Regional |
| Right Mouse Action | Softwares |
| Return Material Authorization | Space Science |
| Remote Manipulator Arm | Space Science |
| Real Madrid | Sports |
| Roma Airport | Transport & Travel |