XDR
From Wikipedia, the free encyclopedia
XDR is a three-letter abbreviation with multiple meanings, as described below:
- External Data Representation - an implementation of the OSI model presentation layer
- ISO 4217 currency code for International Monetary Fund's Special Drawing Rights
- XDR DRAM
- XDR (eXtended Dynamic Range)- a quality-control system for pre-recorded audio cassettes incorporating recorded test tones ('toneburst').
- Extensively drug-resistant (see XDR-TB in Tuberculosis for an example)