| Abbreviations | Meaning |
 | RHB | Regional Hospital Board [UK]; Right Heart Bypass |
 | NKCA | National Kidney Cancer Association (USA) |
 | NWDA | National Wholesale Druggists Association |
 | BSCC | Bjrk-Shiley Convexo-concave [heart Valve]; British Society For Clinical Cytology |
 | EAA | Epilepsy Association Of America |
 | ASIM | American Society Of Internal Medicine |
 | AHNS | American Head And Neck Society |
 | ASN | American Society Of Nephrology |
 | APDIM | Association Of Program Directors In Internal Medicine |
 | SPIE | International Society For Optical Engineering |
 | ACR/NEMA | American College Of Radiology/National Electrical Manufacturers' Association [standard For Transferring Radiologic Images] |
 | AADE | American Association Of Dental Editors; American Association Of Dental Examiners |
 | ASCOTA | American Student Committee Of The Occupational Therapy Association |
 | ABS | American Board Of Surgery |
 | NHLA | National Health Lawyers Association |