PGM may refer to:
Math and science Phosphoglucomutase, an enzyme that interconverts G6P and G1P Phosphoglycerate mutase, an enzyme that catalyses step 8 of glycolysis Platinum group metals, six metallic elements grouped together on the periodic table of the elements Probabilistic graphical model, which can be directed or undirected
Computers
Portable Graymap File Format, a Netpbm format file format for images Pragmatic General Multicast, an Internet transport protocol for reliable multicast
Military and navy
Precision-guided munition, a term for a guided weapon PGM Précision, a French precision weapon maker A US Navy hull classification symbol: Patrol motor gunboat (PGM)
Music
Ibanez PGM, the signature guitar model of Paul Gilbert Playground Music Scandinavia, a Swedish record label
Other
Greek Magical Papyri, a collection of ancient texts also known as the Papyri Graecae Magicae Past Grand Master, the former head of the Grand Masonic lodge Provincial Grand Master (PGM or PrGM), the ruler of an internal masonic province Honda's programmed fuel injection system PolyGame Master, an arcade system board made by IGS PGM Inspection Company Proto-Germanic, the reconstructed ancestor of all Germanic languages