abgek.
German
abgek. is spelled A-B-G-E-K (5 letters). Abgek. is a German abbreviation. The German Wiktionary defines it as “abgekürzt ( abgek.⁽ᴵⁿᶠᵒ⁾)”; the English Wiktionary has no entry for it yet.
How German dictionaries define it
abbreviation: 1. abgekürzt ( abgek.⁽ᴵⁿᶠᵒ⁾)
The definition in the German Wiktionary, in German.
Source: German Wiktionary, dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.