PP 2004
- SIAM Conference on Parallel Processing for Scientific Computing. February 25–27, San Francisco, California, USA.
- http://www.siam.org/meetings/pp04/

PDCAT 2004
- International Conference on Parallel and Distributed Computing, Applications and Technologies. December 8–10, Singapore.
- http://apstc.sun.com.sg/pdcat04/

PARA 2004
- Workshop on State-of-the-Art in Scientific Computing. June 20–23, Lyngby, Denmark.
- http://www2.imm.dtu.dk/~jw/para04/

ISPDC 2004 & HeteroPar '04
- 3rd International Symposium on Parallel and Distributed Computing in association with 3rd International Workshop on Algorithms, Models and Tools for Parallel Computing on Heterogeneous Networks. July 5–7, Cork, Ireland.
- http://www.cuc.ucc.ie/ispdc-heteropar04/

ICS 2004
- 18th Annual ACM International Conference on Supercomputing. June 26 – July 1, Saint-Malo, France.
- http://www.ics-conference.org/2004/

ICPP 2004
- International Conference on Parallel Processing. August 15–18, Montreal, Quebec, Canada.
- http://www.ecn.purdue.edu/icpp2004/

ICCS 2004
- International Conference on Computational Science. June 6–9, Kraków, Poland.
- http://www.cyfronet.krakow.pl/iccs2004/

SE-HPCS 2004
- International Workshop on Software Engineering for High Performance Computing System Applications. May 24, Scotland, United Kingdom.
- http://csdl.ics.hawaii.edu/se-hpcs2004/

HPC&S 2004
- High Performance Computing & Simulation Conference. June 13–16, Magdeburg, Germany.
- http://www.engr.udayton.edu/faculty/wsmari/hpc04/

HeteroPar '04
- 3rd International Workshop on Algorithms, Models and Tools for Parallel Computing on Heterogeneous Networks. In conjunction with 3rd International Symposium on Parallel and Distributed Computing. July 5–8, Cork, Ireland.
- http://www.ispras.ru/~mpc/HeteroPar'04/

GridNets 2004
- 1st Workshop on Networks for Grid Applications. October 29, San Jose, California, USA.
- http://www.gridnets.org/2004/

GRID 2004
- 5th IEEE/ACM International Workshop on Grid Computing. November 8, Pittsburgh, USA.
- http://www.gridbus.org/grid2004/

DAPSYS 2004
- 5th Austrian-Hungarian Workshop on Distributed and Parallel Systems. In conjunction with EuroPVM/MPI. September 19–22, Budapest, Hungary.
- http://www.lpds.sztaki.hu/dapsys2004/

PDPTA 2004
- International Conference on Parallel and Distributed Processing Techniques and Applications. June 21–24, Las Vegas, Nevada, USA.
- http://www.world-academy-of-science.org/IMCSE2004/ws/PDPTA

Euro-Par 2004
- European Conference on Parallel Computing. August 31 – September 3, Pisa, Italy.
- http://www.di.unipi.it/europar04/

PACT 2004
- 13th International Conference on Parallel Architectures and Compilation Techniques. September 29 – October 3, Antibes Juan-les-Pins, France.
- http://www-lipn.univ-paris13.fr/~cerin/pact/

SPAA '04
- 16th ACM Symposium on Parallelism in Algorithms and Architectures. June 27–30, Barcelona, Spain.
- http://www.cs.jhu.edu/~spaa/2004/

PDP 2004
- 12th Euromicro Conference on Parallel, Distributed and network-based Processing. February 11–13, A Coruña, Spain.
- http://pdp2004.des.fi.udc.es

WOMPAT 2004
- Workshop on OpenMP Applications and Tools. May 17-18, Houston, Texas, USA.
- http://www.tlc2.uh.edu/wompat2004/

EuroPVM/MPI - 2004
- 11th European PVM/MPI Users' Group Meeting in conjunction with DAPSYS '04. September 19-22, Budapest, Hungary.
- http://www.lpds.sztaki.hu/pvmmpi/

EWOMP '04
- 6th European Workshop on OpenMP. October 18-22, Stockholm, Sweden.
- http://www.imit.kth.se/ewomp2004/