Other accronyms that people outside of the intended audience might not know about: - JIT - "just-in-time" compilation - YJIT - "Yet Another Ruby JIT" - Regex

Other accronyms that people outside of the intended audience might not know about: - JIT - "just-in-time" compilation - YJIT - "Yet Another Ruby JIT" - Regex - "regular expression" / sometimes "rational expression"