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Heart 〜素顔のままで〜 OpenAPI Specification Open Database Connectivity Open棟梁 OPEN HOUSE Open Transport OpenType Open Build Service Alliance for Open Media Open The Window Open Networking Foundation Open Source Initiative X/Open MANGA OPEN OpenPNE OPEN THE DOOR "OPEN MUSIC CABINET" LIVE IN SAITAMA SUPER ARENA 2007 OpenRTM-aist Open d Eyes wide open OpenBSD Foundation OpenSUSE Open Packaging Conventions Open Dynamics Engine Motif (GUI) OpenWrt SIL Open Font License オープンセサミ Open Agriculture Initiative Open Door (Ms.OOJAの曲) VALE TUDO JAPAN OPEN 1995 VALE TUDO JAPAN OPEN 1

994 Open Sound System Open Content Alliance Bless 〜close your eyes, open your mind.〜 OpenView The Open Group Architecture Framework Microsoft Open Specification Promise Open Invention Network Open Sesame! (曲) Open Software Foundation Open! Study X/Open XA Linked Open Data Open Cascade テクノロジー OpenCL オープン・ユア・アイズ Open Reel Ensemble OPEN THE LIFE AV OPEN〜あなたが決める!セルアダルトビデオ日本一決定戦〜 Open Neural Network Exchange Open Financial Exchange XML Paper Specification OpenFlow OPEN ZOO Common Open Software Environment Open Container Initiative Web Open Font Format オープン仮想化フォーマット Open Mind Common Sense OpenRISC オープン・ソサエ�