| Acronym | Meaning |
| LE | Launch Escape |
| LE | Law Enforcement |
| LE | Leading Edge |
| LE | Left Engine |
| LE | Leicester (postcode, United Kingdom) |
| LE | Life Estate (inheritance) |
| LE | Light Equipment |
| LE | Limited Egress |
| LE | Long Eireannach (Gaelic: Ship of Ireland) |
| LE | Low Explosive |