| SMOC | Safety And Maintenance Oversight Committee 
| Others |
| SMOC | Science and Mission Operations Center
| Others |
| SMOC | Shell Multivariable Optimizing Controller
| Others |
| SMOC | Simulation Middleware Object Classes
| Others |
| SMOC | Simulation Mission Operation Computer
| Others |
| SMOC | Skegness Mini Owners Club
| Others |
| SMOC | Smoky Mountain Olds Club
| Others |
| SMOC | Snow Monsters Owners Club
| Others |
| SMOC | SOHO Science and Mission Operations Center
| Others |
| SMOC | Sound Management Of Chemicals
| Others |
| SMOC | South Middlesex Opportunities Council
| Others |
| SMOC | South Middlesex Opportunity Council
| Others |
| SMOC | South Midlands Orienteering Club
| Others |
| SMOC | Southeastern Medical Oncology Center
| Others |
| SMOC | Southern Michigan O Club
| Others |
| SMOC | Southern Michigan Orienteering Club
| Others |
| SMOC | Southern Mini Owners Club
| Others |
| SMOC | Southwestern Minnesota Opportunity Council
| Others |
| SMOC | Sports Medicine and Orthopaedic Center
| Others |
| SMOC | Sports Medicine Orthopaedic Center
| Others |
| SMOC | Sports Mini Owners Club
| Others |
| SMOC | Sprite Midget Owners Club
| Others |
| SMOC | Standard Mean Ocean Chloride
| Others |
| SMOC | Student Missions Operation Center
| Others |
| SMOC | Synchronous Massive Online Class
| Others |
| SMOC | Synchronous Massive Online Course
| Others |
| SMOC | Synchronous Massive Online Courses
| Others |