| SICA | Scale Intensity Consequence Analysis 
| Others |
| SICA | Schizont Infected Cell Agglutination
| Others |
| SICA | Securities Investment Companies Act
| Others |
| SICA | Shore Institute of the Contemporary Arts
| Others |
| SICA | Sick Industrial Companies Act
| Others |
| SICA | Sick Industrial Companies Act of 1985
| Others |
| SICA | Sistema Integral de Control Agroalimentario
| Others |
| SICA | Societe Industrielle Cote d'or Automobile
| Others |
| SICA | Societe Industrielle et Commerce pour l'Automobile
| Others |
| SICA | South India Culinary Association
| Others |
| SICA | South India Cultural Association
| Others |
| SICA | Southern Indiana Center for the Arts
| Others |
| SICA | Southern Interior Construction Association
| Others |
| SICA | State Institute of Correctional Administration
| Others |
| SICA | Stichting Internationale Contacten Amstelveen
| Others |
| SICA | Stone Institute for Challenged Adolescents
| Others |
| SICA | Subud International Cultural Association
| Others |
| SICA | Summer Institute on College Admissions
| Others |