CIN

Cancer Information Network

claimsnet

Healthcare Information Processing Services

DICOM

Hershey Medical Center, Penn State University

HCPCS

HCPCS Codes Library

HL7

Health Level Seven

NCCN

National Comprehensive Cancer Network

NEMA

National Electrical Manufacturers Association

NLM

National Library Of Medicine

Physicians' Online

Physicians' Online Network

RTportal

Oncology and Radiology Internet Information

TMA

TMA Technology, LTD.

USP

U.S. Pharmacopeia

WebMD

WebMD, Inc.