List of lists of abbreviations

Below is a list of the lists of abbreviations .

In alphabetical order

Abbreviations with one letter
Abbreviations with two letters - there are 29 ² possible combinations ^*) , i.e. potentially 841 abbreviations.
Abbreviations with three letters - there are 29 ³ possible combinations ^*) , thus potentially 24,389 abbreviations.
Abbreviations with four letters - there are 29 ⁴ possible combinations ^*) , thus potentially 707,281 abbreviations.

^*) for 26 basic letters as well as the umlauts Ä, Ö, Ü - see also German alphabet .