Abkürzungverzeichnis für OG
| Link | Artikel |
| OGA outer guard area (DVD) (EN) | |
| OGC open geospatial consortium (EN) | |
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| OGF open grid forum (EN) | |
| OGM outgoing message (telephony) (EN) | |
| OGSA open grid service architecture (EN) | |
| OGSI open grid services infrastructure (OGF) (EN) | |
| OH off hook (modem) (EN) | |
| OH no halogen (wiring) (EN) | |
| OH overhead (EN) | |
| OHA open handset alliance (EN) | |
| OHAN optical hybrid access network (AN) (EN) | |
| OHCI open host controller interface (USB) (EN) | |
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| OHMD optical head mounted display (EN) | |
| OHR optical handwriting recognition (EN) | |
| OI overload indicator (radio cell) (EN) | |
| OI operational intelligence (EN) | |
| OI optical inspection (test) (EN) | |
| OIA office information architecture (IBM) (EN) | |
| OIC optical integrated circuit (EN) | |
| OIC open interconnect consortium (EN) | |
| OIC office identity card (smartcard) (EN) | |
| OICP open intercharge protocol (charging station) (EN) | |
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| OID object identifier (EN) | |
| OIF optical internetworking forum (EN) | |
| OIL OSEK implementation language (automotive) (EN) | |
| OIM OSI Internet management (OSI) (EN) | |
| OIP output interception point (EN) | |
| OIPF open IPTV forum (EN) | |
| OIR online insertion and removal (EN) | |
| OIRT organisation internationale de radiodiffussion et télévision (EN) | |
| OIS Optische integrierte Schaltung (DE) | |
| OIS optical image stabilization (EN) | |
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| OIS organization for Internet safety (EN) | |
| OIS office information system (EN) |