PGP may refer to:
==Science and technology== P-glycoprotein, a type of protein Pelvic girdle pain, a pregnancy discomfort Personal Genome Project, to sequence genomes and medical records Penultimate Glacial Period, the ice age from c. 194,000 to c. 135,000 years ago Pretty Good Privacy, a data encryption and authentication program
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).