what is og in medical terms?
Abbreviation: ' OG ' Category: Bowel Gastric And Intestine. Meaning: Obstetrics And Gynecology; Occlusogingival; 1-O-octyl-beta-D-glucopyranoside; Oligodendrocyte; Optic Ganglion; Orange Green; Orogastric; [protective] Overgarment.