Workshop on Algorithms And Data Structures  
   Held in odd-numbered years, alternately with the Scandinavian Workshop of Algorithm Theory. Next meeting: Waterloo, Canada; 15--17 August 2005.
   http://www.wads.org/

IWPEC  
   International Workshop on Parameterized and Exact Computation. Most recent meeting: co-located with ALGO 2004 in Bergen, Norway; 14--17 September 2004.
   http://www.iwpec.org/

Logic and Algorithms  
   Research session at the Isaac Newton Institute for Mathematical Sciences, Cambridge, UK; 16 January -- 7 July 2006.
   http://www.newton.cam.ac.uk/programmes/LAA/

SIGACT Theory Calendar  
   A list of conferences in Algorithms and Computation Theory maintained by Sriram V. Pemmaraju. Available in HTML, PS, PDF.
   http://www.cs.uiowa.edu/theoryc/

Joe Mitchell's Event List  
   A comprehensive list of sites of interest in computational geometry, algorithms, graphics, visualization, and related topics.
   http://www.ams.sunysb.edu/~jsbm/events.html

The Prague Stringology Club Conference  
   An annual conference on stringology and related areas. Next edition: Prague, Czech Republic; 29--31 August 2005.
   http://cs.felk.cvut.cz/psc/event/

AMCS'05  
   International Conference on Algorithmic Mathematics and Computer Science. Las Vegas, Nevada, USA; 27--30 June 2005.
   http://personal.ashland.edu/~iajwa/conferences/amcs/

Anogia Algorithmica '05  
   First workshop on open problems in algorithmics. Anogia Academic Village, Crete, Greece; 30 May -- 3 June 2005.
   http://www.scs.carleton.ca/~kranakis/ANOGIA/algo05.html

ACID 2005  
   Algorithms and Complexity in Durham 2005. University of Durham, UK; 8--10 July 2005.
   http://www.dur.ac.uk/acid.2005/

WAOA 2005  
   Third Workshop on Approximation and Online Algorithms: part of ALGO 2005. Hotel Torre del Mar, Ibiza, Spain; 6--7 October 2005.
   http://www.cs.le.ac.uk/~te17/WAOA2005/

ALGO 2005  
   Including ESA, WABI, WAOA and ATMOS. Eivissa, Balearic Islands, Spain; 3--7 October, 2005.
   http://www.lsi.upc.edu/~algo05/