ILSSA
| Acronym | Definition |
|---|---|
| ILSSA | Inclusive Large Scale Standards and Assessment (est. 1998; University of Kentucky) |
| ILSSA | Institute of Labour, Science and Social Affairs (Vietnam) |
| ILSSA | Improving Labour Systems in Southern Africa (UN International Labour Organization) |
| ILSSA | Information and Library Studies Student Association (University of Michigan) |
| ILSSA | International Lodging Safety and Security Association |