| Abbreviations | Meaning |
 | NBS | Nevoid Basal Cell Carcinoma Syndrome |
 | ZO | Zichen-Oppenheim [syndrome]; Zonula Occludens; Zuelzer-Ogden [syndrome] |
 | LOGIC | Laryngeal And Ocular Granulations In Children Of Indian Subcontinent [syndrome] |
 | FPO | Faciopalatoosseous [syndrome]; Federation Of Prosthodontic Organizations; Freezing Point Osmometer |
 | CFS/ME | Chronic Fatigue Syndrome (often Called Myalgic Encephalomyelitis, Especially In The UK) |
 | KCS | Kenny-Caffey Syndrome; Keratoconjunctivitis Sicca |
 | IPS | Idiopathic Pain Syndrome |
 | PPS | Primary Acquired Preleukemic Syndrome |
 | REAS | Reasonably Expected As Safe; Retained, Excluded Antrum Syndrome |
 | CHANDS | Curly Hair-ankyloblepharon- Nail Dysplasia Syndrome |
 | FCMS | Fellow Of The College Of Medicine And Surgery; Foix-Chavany-Marie Syndrome |
 | ADS | Acute Death Syndrome; Acute Diarrheal Syndrome; Adenocarcinoma Dataset; Alcohol Dependence Scale; Alternative Delivery System |
 | PCOS | Polycystic Ovary Syndrome |
 | KBS | Klüver-Bucy Syndrome; Knowledge-based System |
 | ROXIS | Roxithromycin In Ischemic Syndromes [study] |