| Rank | Abbreviation | Meaning |
|---|
| ***** | SCMA | Switzerland County Marriages
| |
| *** | SCMA | Subcarrier Multiple Access
| |
| *** | SCMA | Sign Constant Modulus Algorithm
| |
| ** | SCMA | Summary Court Martial Authority
| |
| ** | SCMA | Steering Committee on Mine Action
| |
| * | SCMA | Surface Coal Mining Application
| |
| * | SCMA | Saskatchewan Country Music Association
| |
| * | SCMA | Surface Coal Mining Act of 1977
| |
| * | SCMA | Southern Cross Mathematical Association
| |
| * | SCMA | Southwest Celtic Music Association
| |
| * | SCMA | South Carolina Medical Association
| |
| * | SCMA | South Central Motorcoach Association
| |
| * | SCMA | South Carolina Merchants Association
| |
| * | SCMA | Sunshine Coast Museum and Archives
| |
| * | SCMA | Standing Committee of Ministers Responsible for Agriculture
| |
| * | SCMA | Sussex County Medical Associates
| |
| * | SCMA | State College Martial Arts Academy
| |
| * | SCMA | Short Circuit Microstrip Antenna
| |
| * | SCMA | State Circulation Managers Association
| |
| * | SCMA | Sustainment Cost Management Annex
| |
| * | SCMA | Society of Certified Management Accountants
| |
| * | SCMA | Senior Care Management Associates
| |
| * | SCMA | Southern California Mountaineers Association
| |
| * | SCMA | Surya Citra Media Tbk
| |
| * | SCMA | Scottish Childminding Association
| |