| EML | European Media Laboratory Gesellschaft mbH Heidelberg, http://www.eml-development.de |
| ECB | European Central Bank Europäische Zentralbank, Frankfurt/ M., http://www.ecb.int/ecb/html/index.de.html |
| CET | Central European Time |
| CEH | Central European History Zeitschrift |
| CEL | Central European oil pipeline |
| CET | Central European Time [engl.] Mitteleuropäische Zeit [MEZ] |
| CEI | Central European Initiative [engl.] Zentraleuropäische Initiative |
| CEU | Central European Union [engl.] |
| ESCB | European System of Central Banks |
| CEC | Central European Countries [engl.] Zentral-europäische Länder |
| CEPMA | Central European Pipeline Management Agency |
| CEFA | Central European Fair Alliance [engl.] Zusammenschluss zentral-europäischer Messeplätze |
| Cent. Eur. For. | Central European Forests [hat ein eigenes Review] Zeitschrift |
| CEFTA | Central European Free Trade Agreement [engl.] Handelsabkommen der zentral-europäischen Länder |
| BCE | Bell Canada Enterprises Telekommunikationskonzern, Kanada |
| AFEP | Association Francaise des Enterprises Privees [frz.] Französischer Verband privater Unternehmen |
| DBE | Disadvantaged Business Enterprises [engl.] Amerikanisches Programm zur Förderung kleiner Betriebe mit schwierigem Umfeld |
| SME | Small and Medium sized Enterprises |
| CARE | City Airport Rail Enterprises [engl.] Bahnbetreiber in London |
| COSAC | Conference of Community and European Affairs Committees of Parliaments of the European Union Konferenz der Europaausschüsse der nationalen Parlamente |
| OGM | Ogg Media |
| MSM | Mainstream Media |
| MA | Media Analyse |
| CEM | Central Alaska [Internationaler Airport-Code] |
| MIC | Media Interface Controller |
| PMD | Physical Media Dependent |
| QTML | Quicktime Media Layer |
| DMC | Digital Media Center |
| VMC | VESA Media Channel |
| PMP | Protected Media Path |
| MIM | Media Interface Module |
| OMF | Open Media Framework |
| CME | Center for Media Education |
| MMX | Multi Media Extension |
| MRS | Media Recognition System |
| MMM | Multi Media Mediocrity |
| MMM | Mobile Media Mode |
| MTP | Media Transfer Protocol |
| MTU | Media Tech Unit |
| MSC | Media Stimulated Calling |
| MMI | Multi Media Interface |
| MME | Multi Media Extensions |
| UMD | Universal Media Disc |
| WMA | Windows Media Audio |
| EMM | Europe Media Monitor vgl. http://press.jrc.it/NewsBrief/worldedition/de/de.html |
| LMF | Local Media Format |
| WME | Windows Media Encoder |
| IMS | Integrated Media Service |
| IMA | Institute for Media Analysis, Inc. New York, [NY], http://www.covertaction.org |
| HMS | Hamburg Media School Hamburg, http://www.hamburgmediaschool.com |