| Acronym | Definition |
|---|
| LSH | Lettres et Sciences Humaines (French: Arts and Humanities) |
| LSH | Legion of Super Heroes |
| LSH | Linux Shield |
| LSH | Life Sciences Data Hub (Oracle) |
| LSH | Laparoscopic Supracervical Hysterectomy |
| LSH | Landspítali Háskólasjúkrahús (Landspítali University Hospital; Iceland) |
| LSH | Loyola Sacred Heart (Montana) |
| LSH | Left Shift |
| LSH | Laughing So Hard |
| LSH | Lichtspielhaus (Rammstein album) |
| LSH | Lord Strathcona's Horse (Canadian Forces Reserve unit) |
| LSH | Least Significant Half |
| LSH | Local Space Heater |
| LSH | Life Support and Habitation |
| LSH | Level Switch High |
| LSH | Long Shot Hero (band) |
| LSH | Lutein Stimulating Hormone |
| LSH | Last Seen Headed (dispatch) |
| LSH | Licensed Spiritual Healer |
| LSH | Longitudinal Section Magnetic Mode (H = magnetic field) |