Open Service Interface

ODSI Open Directory Services Interface

ODSI Open Directory Standard Interface

NX Open interface

ODI Open Data – link Interface

ODI Open data link interface

ODN Open Data Network

ODP Open Data Path

ODS Open Data Services

Open Data

Open Data Base Connectivity ODBC

Open Data-Link Interface

Open Interface

open service

Open Service Access

Open Service Access Gateway

open service access OSA

open service access(OSA )

open Service architecture