| Acronym | Definition |
|---|
| LSAF➣Lower St. Anthony Falls (one of the locks on the Mississippi River in Minneapolis, MN. |
| LSAF➣Lake Superior Advertising Federation (Duluth, MN) |
| LSAF➣Loner State Armed Forces |
| LSAF➣Law School Annual Fund (various locations) |
| LSAF➣Lietuvos Sertifikuotu Astrologu Federacija (Lithuanian: Lithuanian Federation of Certified Astrologers) |
| LSAF➣Left Systolic Atrial Function (cardiology) |
| LSAF➣Logistics Support Analysis File |