PMK may refer to: Pattali Makkal Katchi, a political party in Tamil Nadu, India People's Movement of Kosovo, a political organization Popular Mechanics for Kids, a Canadian TV series Pairwise Master Key in the IEEE 802.11i-2004 protocol Piperonyl methyl ketone, a chemical compound PMK gas mask, a Soviet made single-filter gas mask. Palm Island Airport, IATA airport code
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).