Nicolas Barbier wrote:
> 2014-04-17 Michael Paquier <michael.paquier@gmail.com>:
>> Is there no equivalent in German? For example in French there is "ssi".
>
> gdw (genau dann, wenn)
Sorry, but I as a German native speaker and mathematitian have never
encountered this abbreviation. I am familiar with "iff" though.
I think there just isn't a widely known German equivalent, and
(as Andreas has mentioned) symbols are usually used in writing.
Yours,
Laurenz Albe