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

开放获取, OpenOffice.org方程式, OPEN HEARTS EVE, Open Whisper Systems, OpenChrom, OpenType, OpenAL, OpenELEC, Open JTAG, OpenStack, 開放資料, OpenEMR, Watcom C/C++编译器, OpenCL, 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, OpenBMC, TCP快速打开, OpenCV, OpenVanilla, OpenAI o3, OpenZFS, 宏願開放大學, OpenACC, OpenFOAM, X/Open XA, 開放手機聯盟, 皇家学会开放科学, OpenVMS, OpenBTS, OpenNIC, OpenOSPFD, PCMan, Open Up (林憶蓮專輯), OpenJDK, 开放Web基金会, OpenCog, OpenEDR, OpenShift, 开放式创新, Brake Standard Open (Micro-Buffet), OpenSolaris, OpenIndiana, OpenXR, OpenMP, OpenNN, 汉堡网球公开赛

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