LTU may refer to:
== Companies == LTU Austria (LTU Billa Lufttransport Unternehmen GmbH), a former airline in Vienna, Austria LTU International, former German airline acquired by Air Berlin LTU Technologies, software company Air Lituanica, ICAO code LTU
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).