| Acronym | Definition |
|---|
| SCMA | Southern California Marine Association |
| SCMA | Southern California Mediation Association |
| SCMA | South Carolina Medical Association |
| SCMA | Sonoma County Medical Association (California) |
| SCMA | South Carolina Manufacturers Alliance (Columbia, SC) |
| SCMA | Supply Chain Management Association |
| SCMA | Singapore Chamber of Maritime Arbitration |
| SCMA | Stilton Cheese Makers Association |
| SCMA | Southwest Celtic Music Association |
| SCMA | Southern California Mountaineers Association |
| SCMA | Southern California Motorcycling Association |
| SCMA | Surya Citra Media Tbk |
| SCMA | Southern Cypress Manufacturers Association |
| SCMA | Scirpus Maritimus (cosmopolitan bulrush) |
| SCMA | Subcarrier Multiple Access |
| SCMA | Standing Conference of Mediation Advocates (UK) |
| SCMA | St Croix Marksmanship Association |
| SCMA | Steering Committee on Mine Action |
| SCMA | Southern Cross Mathematical Association (Australia) |
| SCMA | Southern Circulation Managers Association |
| SCMA | Standing Committee of Ministers Responsible for Agriculture |
| SCMA | SpectraLink Certified Messaging Application (SpectraLink Corporation) |
| SCMA | Southern California Mapua Alumni |
| SCMA | South Carolina Mortgage Associates |
| SCMA | Sunshine Coast Museum and Archives (Canada) |
| SCMA | Stream-Controlled Medium Access |
| SCMA | Student Construction Management Association |
| SCMA | South Central Motorcoach Association |
| SCMA | Sign Constant Modulus Algorithm |
| SCMA | Small Cities Mutual Aid |
| SCMA | Southern California Marksmen's Association |
| SCMA | Sonoma County Music Association (Sebastopol, CA) |
| SCMA | Systems Communications Management Association |
| SCMA | Surface Coal Mining Act of 1977 |
| SCMA | Spartanburg County Museum of Art (Spartanburg, SC) |
| SCMA | South Calgary Merchants Association (Canada) |
| SCMA | Sussex County Medical Associates (Newton, NJ) |
| SCMA | Short Circuit Microstrip Antenna |
| SCMA | Sustainment Cost Management Annex |
| SCMA | South Carolina Merchants Association |
| SCMA | Shipping Consultancy Management |
| SCMA | South Carolina Montessori Alliance |
| SCMA | Station Configuration Monitoring Application |
| SCMA | Splinter Cell Map Archive |
| SCMa | Switzerland County Marriages |
| SCMA | South Carolina Mining Association |
| SCMA | St Cloud Mankato and Austin (railroad) |
| SCMA | Solicited Commercial Mail Authorization |
| SCMA | South Carolina Municipal Association |
| SCMA | State College Martial Arts Academy (State College, PA) |
| SCMA | South Canterbury Microlight Association (UK) |
| SCMA | Summary Court Martial Authority |
| SCMA | Spanish Country Music Association |
| SCMA | South Carolina Marina Association |
| SCMA | Southern California Metro Area |
| SCMA | Surface Coal Mining Application |
| SCMA | Surface Coal Mining Activities |
| SCMA | Specialty Certified Medical Assistant (trademark of Health Information Compliance, LLC) |
| SCMA | Scarlet Macaw (Ara macao) |
| SCMA | Saskatchewan Country Music Association (Canada) |
| SCMA | Smith College Museum of Art |
| SCMA | Soldier Career Management Agency (Australian Army) |
| SCMA | Software Configuration Management Administrator |
| SCMA | Schuylkill County Municipal Authority (Pennsylvania) |
| SCMA | Scottish Childminding Association (UK) |