Conferences:

 Ain Shams Upcoming Conferences

     - The fourth International Conference on Intelligent Computing and Information Systems,
      19-22 March 2009,Cairo.

International Conferences Database

   - Worldwide International Conferences database .

               http://www.netlib.org/confdb/conf_list.html 

  - The Conference Database of the Distance Education Clearinghouse identifies worldwide 
    conferences, seminars, workshops, and other events of interest to distance education and
     related fields.

                http://www.uwex.edu/disted/conf/

  - This is a list of some upcoming meetings on computer security, sorted by submission
     deadline and event date

                 http://www.cl.cam.ac.uk/Research/Security/conferences/

  - Is a directory focusing on conferences, conventions, trade shows, exhibits, workshops,
    events and business meetings.  This is a unique search directory that serves users looking
    for specific information on conference or event information.

                 http://www.giantexplorer.com/gg/result/Conferences

  - Online registration, calendar, and links to ACM sponsored conferences.

                http://www.giantexplorer.com/gg/result/Conferences

 - IEEE hosts more than 300 conferences each year in a wide range of technical, professional,
   standards, education, and career-related subjects.

                www.ieee.org/conferences/

  - Find details about academic conferences worldwide by topic or country.

               http://www.giantexplorer.com/gg/result/Conferences

  - Source for information about world-wide medical conferences. Search, register or
     advertise conferences.

               www.medicalconferences.com/  

Workshops:

  - MVU Tutor Workshop 26-27 April 2006.         More...

  - Workshop about the future vision of communications and information technology in
    Ain Shams University.                                      More...