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, OpenOffice.org, Open client, Open Sans, ZTE Open, Brake Standard Open, Silent love～open my heart～／BE WITH Ü, AV OPEN, OpenSearch, OpenHarmony, Open Hearts, Open 3D Engine, Open Build Service, OpenMI规范, OpenOffice, OpenKeychain, X/Open, OpenSecrets, StarOffice, Open Sound System, DITA Open Toolkit, Open Campaign, Open eBook, Open Broadcaster Software, OpenWrt, 澳洲公開賽, Open Dynamics Engine, Eyes Open, 开路影业, 开放打包约定, OpenOffice数据库

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

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, OpenOffice.org, Open client, Open Sans, ZTE Open, Brake Standard Open, Silent love～open my heart～／BE WITH Ü, AV OPEN, OpenSearch, OpenHarmony, Open Hearts, Open 3D Engine, Open Build Service, OpenMI规范, OpenOffice, OpenKeychain, X/Open, OpenSecrets, StarOffice, Open Sound System, DITA Open Toolkit, Open Campaign, Open eBook, Open Broadcaster Software, OpenWrt, 澳洲公開賽, Open Dynamics Engine, Eyes Open, 开路影业, 开放打包约定, OpenOffice数据库, 开放获取, OPEN HEARTS EVE, OpenOffice.org方程式, Open Whisper Systems, OpenChrom, OpenType, Open JTAG, OpenStack, OpenELEC, OpenAL, OpenCL, OpenEMR, Watcom C/C++编译器, 開放資料, 开放图书馆, 開放政府夥伴關係聯盟, 國際開放標準組織, OpenSearch (軟體), 开放弗拉芒自由民主党, TCP快速打开, OpenBMC, OpenVanilla, OpenAI o3, X/Open XA, OpenCV, 宏願開放大學, OpenZFS, OpenACC, OpenNIC, 開放手機聯盟, OpenVMS, OpenFOAM, OpenBTS, PCMan, OpenJDK, 皇家学会开放科学, 开放Web基金会, OpenCog, OpenOSPFD, OpenShift, Open Up (林憶蓮專輯), 汉堡网球公开赛, OpenXR, OpenEDR, 开放式创新, OpenSolaris, Brake Standard Open (Micro-Buffet), OpenBSD, OpenVera, OpenMAX, OpenMP, OpenWebRTC, OpenPOWER Microwatt, OpenNN, 记忆…封存, OpenBGPD, OpenSSH, 魔趣, OpenOffice.org Calc, OpenVZ, OpenH264, OpenIndiana, OpenDMTP, 金奈网球公开赛, OpenVPN, OpenAPI規格, OpenGameArt.org, 開放大學 (英國), OpenBVE, Taiwan open台灣電子競技公開賽, 開放街圖, Apache OpenOffice, OpenAI, OpenSocial, OpenNTPD, OpenMandriva Lx, 开放文档格式, OpenID, OpenTTD, 开放源代码, OpenDyslexic, OpenGL ES, OpenDNS, OpenFlow, OpenSPARC, 开放源代码促进会, Open64, OpenEXR, OpenKM, OpenBSD基金会, OpenEuler, 馬來西亞開放大學, OpenGL SC, ODBC, 自由軟體鑄造場, OpenShot, OpenAI Operator, OpenCore, OpenSSL, OpenOffice.org Writer, OpenVG, OpenFeint, OpenAI Codex, OpenArena, ELF OpenGo, OpenCart, OpenLDAP, OpenCMS, OpenAI o1, OpenMoko