Similar to サービスプロバイダインタフェース

Open Platform Communications

Open Data-Link Interface

Open Inventor

Open Sound System

OpenACC

OpenCL

OpenGL ES

OpenGL Utility Toolkit

OpenMP

OpenSceneGraph

OpenSocial

OpenStep

PHIGS

Postman (software)

Quartz 2D

REST

Simple DirectMedia Layer

Sencha Touch

Shim (computing)

Simple API for XML

SQLJ

StAX

Three.js

Transport Layer Interface

Unix domain socket

VESA BIOS Extensions