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

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