Categories Abbreviations. See also:

Abbreviations-Links-EN_Light

~~Abkürzung~~ !Abreviation List from Claude's PC-Tipps as Download
ID: Liste06916
http://www.cpctipps.net/download/CPCT_Abkuerzungen.pdf

~~Abkürzung~~ Acronymfinder.com web site, offers barely 200.000 abbreviations with short explanation.
ID: Acron02897
http://www.acronymfinder.com

~~Abkürzung~~ si-lexikon.de table with abbreviations (german)
ID: ilexi03823
http://www.si-lexikon.de