M18 or M-18 may refer to:
==Aircraft== Messerschmitt M 18, an early German airliner Miles M.18, a Miles aircraft Mooney M-18 Mite, a low-wing monoplane PZL-Mielec M-18 Dromader, an agricultural and aerial-firefighting aircraft Myasishchev M-18, a design for a Soviet supersonic bomber with a variable-sweep wing
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).