OPEN小將, Office Open XML, OPEN！ OPEN！, Open Hub, OpenSUSE, Open 粉圆, OPEN (迷你專輯), Eyes wide open, OpenServer, OpenPOWER基金會, OpenGL, Open client, OpenOffice.org, ZTE Open, Open Sans, Silent love～open my heart～／BE WITH Ü, Brake Standard Open, Open Hearts, AV OPEN, OpenHarmony, OpenSearch, Open 3D Engine, Open Build Service, OpenMI规范, OpenKeychain, OpenOffice, OpenSecrets, DITA Open Toolkit, Open Campaign, X/Open, StarOffice, Open Sound System, Open eBook, Open Broadcaster Software, Open Dynamics Engine, OpenWrt, 开路影业, OpenOffice数据库, Eyes Open, 澳洲公開賽, 开放打包约定

开放获取, OpenOffice.org方程式, Open Whisper Systems, OPEN HEARTS EVE, OpenAL, OpenType, Open JTAG, OpenStack, OpenELEC, 開放資料, OpenCL, Watcom C/C++编译器, OpenEMR, 开放图书馆, 開放政府夥伴關係聯盟, 國際開放標準組織, OpenBMC, 开放弗拉芒自由民主党, OpenVanilla, OpenCV, OpenSearch (軟體), TCP快速打开, OpenFOAM, OpenZFS, X/Open XA, OpenACC, OpenAI o3, 宏願開放大學, OpenNIC, OpenVMS, OpenOSPFD, 開放手機聯盟, PCMan, OpenBTS, 皇家学会开放科学, 开放Web基金会, OpenJDK, OpenEDR, Open Up (林憶蓮專輯), 汉堡网球公开赛, OpenIndiana, Brake Standard Open (Micro-Buffet), OpenSolaris, OpenCog, OpenXR, OpenShift, OpenNN, OpenPOWER Microwatt, OpenBSD, OpenSSH

OPEN小將, Office Open XML, OPEN！ OPEN！, Open Hub, OpenSUSE, Open 粉圆, OPEN (迷你專輯), Eyes wide open, OpenServer, OpenPOWER基金會, OpenGL, Open client, OpenOffice.org, ZTE Open, Open Sans, Silent love～open my heart～／BE WITH Ü, Brake Standard Open, Open Hearts, AV OPEN, OpenHarmony, OpenSearch, Open 3D Engine, Open Build Service, OpenMI规范, OpenKeychain, OpenOffice, OpenSecrets, DITA Open Toolkit, Open Campaign, X/Open, StarOffice, Open Sound System, Open eBook, Open Broadcaster Software, Open Dynamics Engine, OpenWrt, 开路影业, OpenOffice数据库, Eyes Open, 澳洲公開賽, 开放打包约定, 开放获取, OpenOffice.org方程式, Open Whisper Systems, OPEN HEARTS EVE, OpenAL, OpenType, Open JTAG, OpenStack, OpenELEC, 開放資料, OpenCL, Watcom C/C++编译器, OpenEMR, 开放图书馆, 開放政府夥伴關係聯盟, 國際開放標準組織, OpenBMC, 开放弗拉芒自由民主党, OpenVanilla, OpenCV, OpenSearch (軟體), TCP快速打开, OpenFOAM, OpenZFS, X/Open XA, OpenACC, OpenAI o3, 宏願開放大學, OpenNIC, OpenVMS, OpenOSPFD, 開放手機聯盟, PCMan, OpenBTS, 皇家学会开放科学, 开放Web基金会, OpenJDK, OpenEDR, Open Up (林憶蓮專輯), 汉堡网球公开赛, OpenIndiana, Brake Standard Open (Micro-Buffet), OpenSolaris, OpenCog, OpenXR, OpenShift, OpenNN, OpenPOWER Microwatt, OpenBSD, OpenSSH, OpenVera, 开放式创新, 记忆…封存, OpenMAX, 魔趣, OpenMP, OpenBGPD, OpenWebRTC, OpenVZ, OpenBVE, 金奈网球公开赛, OpenOffice.org Calc, OpenH264, OpenGameArt.org, 開放街圖, OpenVPN, OpenMandriva Lx, 开放文档格式, OpenAI, OpenSocial, Taiwan open台灣電子競技公開賽, OpenID, OpenDMTP, OpenAPI規格, 開放大學 (英國), 开放源代码, Apache OpenOffice, OpenDNS, OpenTTD, OpenNTPD, OpenDyslexic, OpenGL ES, OpenBSD基金会, OpenFlow, OpenGL SC, 开放源代码促进会, OpenSPARC, OpenEXR, Open64, ODBC, 自由軟體鑄造場, OpenKM, OpenEuler, OpenShot, OpenSSL, 馬來西亞開放大學, OpenOffice.org Writer, OpenAI Codex, OpenAI Operator, OpenVG, OpenCore, OpenFeint, ELF OpenGo, 拉法·纳达尔网球公开赛, OpenArena, OpenCart, OpenLDAP, OpenAI Five, OpenOffice.org Impress, OpenMoko