TPP may refer to:
==Science and technology== ===Chemistry=== Tripolyphosphate, a sodium salt of the polyphosphate penta-anion Thiamine pyrophosphate, an enzyme cofactor Tetraphenylporphyrin, a synthetic heterocyclic compound that resembles naturally occurring porphyrins Triphenylphosphine, an organophosphorus compound commonly used in chemical synthesis
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).