LPSG
| Acronym | Definition |
|---|---|
| LPSG | Leonard Peltier Support Group |
| LPSG | Large Penis Support Group |
| LPSG | Live Oak, Perry and South Georgia Railway (est. 1971) |
| LPSG | Loan Portfolio Sales Group (Keefe, Bruyette & Woods, Inc) |
| LPSG | Low Pressure Solution Growth |
| LPSG | Laidlaw Passenger Services Group |