| SIMCA | Sitting In My Chair Amused 
| Others |
| SIMCA | Societe Industrielle de Mecanique et Construction Automobile
| Others |
| SIMCA | Societe Industrielle de Mecanique et de Carrosserie Automobile
| Others |
| SIMCA | Soft Independent Modeling of Class Analogies
| Others |
| SIMCA | Soft Independent Modeling of Class Analogy
| Others |
| SIMCA | Soft Independent Modelling of Class Analogies
| Others |
| SIMCA | Soft Independent Modelling of Class Analogy
| Others |
| SIMCA | Statistical Isolinear Multiple Component Analysis
| Others |
| SIMCA | Stupid Idiots Making Cars Again
| Others |
| SIMCA | Sugud Islands Marine Conservation Area
| Others |