Several technical committees are affiliated with Open CSA:

OASIS Service Component Architecture / Assembly (SCA-Assembly) TC
Defining core SCA composition model to simplify SOA application development

OASIS Service Component Architecture / Policy (SCA-Policy) TC
Defining an SCA policy framework to simplify SOA application development

OASIS Service Component Architecture / Bindings (SCA-Bindings) TC
Standardizing bindings for SCA services and references to communication protocols, technologies and frameworks

OASIS Service Component Architecture / BPEL (SCA-BPEL) TC
Specifying how SCA component implementations for SOA can be written using BPEL

OASIS Service Component Architecture / C and C++ (SCA-C-C++) TC
Standardizing C and C++ use within an SCA domain for SOA

OASIS Service Component Architecture / J (SCA-J) TC
Standardizing Java (tm) use within an SCA domain for SOA

OASIS Service Data Objects (SDO) TC
Simplifying how SOA applications handle data from heterogeneous sources, e.g., relational databases, Web services, and enterprise information systems