Dictionary of Algorithms and Data Structures

The Dictionary of Algorithms and Data Structures is maintained by Paul E. Black, and is hosted by the Software Quality Group of the Software Diagnostics and Conformance Testing Division, Information Technology Laboratory, a part of the National Institute of Standards and Technology. It contains "algorithms, algorithmic techniques, data structures, archetypical problems, and related definitions"

It is located at http://www.nist.gov/dads/