| CRV | central retinal vein |
|---|---|
| CRVO | central retinal vein occlusion |
| BRAO | branch retinal artery occlusion |
| CS | calf serum; campomelic syndrome; carcinoid syndrome; cardiogenic shock; caries-susceptible; carotid ... |
| CSS | Cancer Surveillance System; carotid sinus stimulation; carotid sinus syndrome; cavernous sinus syndr... |