CLIO
| Acronym | Definition |
|---|---|
| CLIO | Cross-Linked Iron Oxide |
| CLIO | Centre Laser Infrarouge d'Orsay (French Infrared Laser Center) |
| CLIO | Columbia Libraries Information Online (Columbia University's online catalog) |
| CLIO | Classroom Literacy Interventions and Outcomes (research study; US Department of Education) |
| CLIO | Cape Lambert Iron Ore Ltd. (Leederville, Australia) |
| CLIO | Common Lisp Interactive Objects (Graphical User Interface) |
| CLIO | Cross-Layer Iterative Optimization |