Open Catalog Interface. A SAP specification for RoundTrip transactions (see RoundTrip). OCI is supported by Pantellos, SAP and Commerce One eProcurement platforms.
Oracle Call Interface. An application programming interface that enables you to manipulate data and schemas in a database server. You compile and link an OCI program in the same way that you compile and link a nondatabase application. There is no requirement for a separate preprocessing or precompilation step.
Oracle Call Interface. See Oracle Call Interface (OCI).