The largest offline directory for quick search for more than 150 thousand abbreviations, acronyms and alphanumeric codes with German descriptions and links to the relevant Wikipedia articles.

The app contains abbreviations and codes from the following categories:
* Abbreviations from the German and English languages
* Technical abbreviations from IT, physics, chemistry, medicine...
* Abbreviation for motorways and highways in Germany and worldwide
* Abbreviations of parties, organizations and companies in Germany and internationally
* Airport codes with three letters
* Airline codes with two letters
* License plates from Germany and worldwide
* Country codes (ISO 3166) and region codes (ISO 3166-2)
* Currency codes (ISO 4217)
* Military abbreviations for ships, submarines, airplanes...
* File name extensions or file extensions for PC use
* top-level domains
* Station codes DS100