| 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 |