| RSMC | Regional/ Specialized Meteorological Center | 区域/专业气象中心 |
| RSMC | Regional Specialized Meteorological Center | 区域专业气象中心 |
| RSMC | Regional Specialized Meteorological Centre | 区域专业气象中心 |
| RSMC | Rural and Suburban Mail Carrier (Canada Post) | 农村和郊区邮件运输公司（加拿大邮政） |
| RSMC | ROTC Support Mission Command | ROTC支持任务司令部 |