P20 may refer to:
== Military == , a minelayer and patrol boat of the Argentine Navy Curtiss YP-20, a prototype fighter of the United States Army Air Service , a patrol vessel of the Irish Naval Service Lippisch P.20, a proposed World War II German fighter aircraft P-20 radar, a Soviet radar P-20, a variant of the USSR P-15 Termit missile
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).