| CRAO | Central Retina Artery Occlusion |
|---|---|
| CR | calculation rate; calculus removed; calorie-restricted; cardiac rehabilitation; cardiac resuscitatio... |
| NR | do not repeat [Lat. non repetatur]; nerve root; neural retina; neutral red; noise reduction; nonreac... |
| RET | reticular; reticulocyte; retina; retention; retained; right esotropia |
| TOP | termination of pregnancy; topoisomerase |