Ancient Cybertronian
From MediaWiki
Ancient Cybertronian is a language.
Fiction
The Transformers cartoon
The controls of the Plasma Energy Chamber were labeled in "Ancient Cybertronian", which Spike Witwicky did not recognize but Cerebros was able to read. The Rebirth, Part 1
IDW Beast Wars comics
Rhino often spoke spells in ancient Cybertronian to magically increase his abilities. Beast Wars Sourcebook 3
Cybertron comic
Ancient Cybertronian was the language spoken in the Thirteen's time. As such, Vector Prime was able to identify it when Skyfall muttered it in his coma. Revelations Part 1
