A   - Allergy
ABS - Abdominal Surgery
ADL - Adolescent Medicine
ADM - Administrative Medicine
AI  - Allergy and Immunology
AM  - Aerospace Medicine
AN  - Anesthesiology
ATP - Anatomic Pathology
BLB - Blood Banking
CCM - Critical Care Medicine
CD  - Cardiovascular Diseases
CDS - Cardiovascular Surgery
CHN - Child Neurology
CHP - Child Psychiatry
CLP - Clinical Pathology
CMP - Chemical Pathology
CRS - Colon and Rectal Surgery
D   - Dermatology
DIA - Diabetes
DLI - Diagnostic Radiology
EM  - Emergency Medicine
END - Endocrinology
FOP - Forensic Pathology
FPS - Facial Plastic Surgery (OTO)
FP  - Family Practice
GE  - Gastroenterology
GER - Geriatrics
GO  - Gynecological Oncology
GP  - General Practice
GPM - General Preventive Medicine
GS  - General Surgery
GYN - Gynecology
HEM - Hematology
HNS - Head and Neck Surgery
HS  - Hand Surgery
ID  - Infectious Diseases
IG  - Immunology
IM  - Internal Medicine
IP  - Immunopathology
LM  - Legal Medicine
MFM - Maternal and Fetal Medicine
MFS - Maxillofacial Surgery
MM  - Medical Microbiology
N   - Neurology
NA  - Neuropathology
ND  - Neoplastic Diseases
NEP - Nephrology
NER - Neuroradiology
NM  - Nuclear Medicine
NPM - Neonatal-Perinatal Medicine
NR  - Nuclear Radiology
NS  - Neurological Surgery
NTR - Nutrition
OBG - Obstetrics and Gynecology
OBS - Obstetrics
OM  - Occupational Medicine
ON  - Oncology
OPH - Ophthalmology
ORS - Orthopedic Surgery
OS  - Other Specialty
OTO - Otolaryngology
P   - Psychiatry
PA  - Clinical Pharmacology
PD  - Pediatrics
PDA - Pediatric Allergy
PDC - Pediatric Cardiology
PDE - Pediatric Endocrinology
PDR - Pediatric Radiology
PDS - Pediatric Surgery
PH  - Public Health
PHO - Pediatric Hematology-Oncology
PM  - Physical Medicine and Rehab.
PNP - Pediatric Nephrology
PS  - Plastic Surgery
PTH - Anatomic/Clinical Pathology
PUD - Pulmonary Diseases
PYA - Psychoanalysis
R   - Radiology
REN - Reproductive Endocrinology
RHU - Rheumatology
RIP - Radioisotopic Pathology 
TR  - Therapeutic Radiology
TRS - Traumatic Surgery
TS  - Thoracic Surgery
U   - Urological Surgery
VS  - Vascular Surgery