PSG
PSG is an abbreviation for:
- Paris SG, a French football club
- Socialist Equality Party, Section of the Fourth International, a German party
- Paul Schneider Gymnasium ( Meisenheim )
- Girl Scouts shaft Sankt Georg, a German Catholic Scouts Association
- Phasmid Study Group, an association for the study and breeding of stick insects
- Phosphosilicate, a phosphorus-doped silica, see borophosphosilicate glass
- Polysomnography, a diagnostic procedure in Sleep Medicine
- Precision rifle, see sniper rifle
- Product Safety Act in Austria
- Disambiguation
- Abbreviation