A transcription from one alphabet to another WordNet 3.0 & Open English WordNet

Transliteration is a type of conversion of a text from one script to another that involves swapping letters in predictable ways, such as Greek ⟨α⟩ → ⟨a⟩, Cyrillic ⟨д⟩ → ⟨d⟩, Greek ⟨χ⟩ → the digraph ⟨ch⟩, Armenian ⟨ն⟩ → ⟨n⟩ or Latin ⟨æ⟩ → ⟨ae⟩. Wikipedia

Conversion of a text from one script to another Wikidata

The act or product of transliterating, of representing letters or words in the characters of another alphabet or script. Wiktionary

Product of transliterating. Wiktionary (translation)