| Acronym | Definition | 
|---|
| CRIR➣Centre de Recherche Interdisciplinaire en Readaptation du Montreal Metropolitain (French: Center for for Interdisciplinary Research in Rehabilitation; Montreal, Canada) | 
| CRIR➣Checkbox/Radio Input Replacement (JavaScript and Cascading Style Sheets) | 
| CRIR➣Caitlin Raymond International Registry (International Bone Marrow and Cord Blood Donor Search) | 
| CRIR➣Canadian Rockies International Rodeo (International Gay Rodeo Association) | 
| CRIR➣Christiania Researcher in Residence (Copenhagen, Denmark) | 
| CRIR➣Certified Residential Investor Representative (real estate) |