Association for Computing Machinery (ACM) student chapters at various universities hold programming contests for high school students. This is a list of the sponsor schools.
Special Interest Group on Algorithms and Computation Theory, the ACM special interest group for Theoretical Computer Science. Site has membership information, meetings, reports and a newsletter for members.
Annual International Conference: The engineering of industrial strength real-time software and distributed systems using Ada and related technologies. Redondo Beach, CA, USA; 16--17 October 1999.