Arithmetic Algebraic Geometry
- El Escorial, Madrid, Spain; 4--8 September 2006.
- http://www.uam.es/otros/aag2006/

Iwasawa 2006
- Dedicated to Thong Nguyen Quang Do on the occasion of his sixtieth birthday. Limoges, France; 3--7 July 2006.
- http://www.unilim.fr/laco/Iwasawa2006/en/

Subconvexity Bounds for L-functions
- ARCC Workshop. AIM, Palo Alto, CA, USA; 16--20 October 2006.
- http://aimath.org/ARCC/workshops/subconvexity.html

Number Theory and Cryptography - Open Problems
- Workshop in the research session on Securing Cyberspace. Institute for Pure and Applied Mathematics (IPAM) Los Angeles, CA, USA; 9--13 October 2006.
- http://www.ipam.ucla.edu/programs/scws1/

Number Theory and Functional Analysis
- Université de Lille I, France; 15--17 June 2006.
- http://math.univ-lille1.fr/~bhowmik/seminaire/june_06.html

Summer School on Arithmetic Geometry
- Clay Mathematics Institute 2006 Summer School. Georg-August-Universität, Göttingen, Germany; 17 July -- 11 August.
- http://claymath.org/programs/summer_school/2006/

Automorphic Galois Representations, L-functions and Arithmetic
- Instructional Workshop. Columbia University, New York, NY, USA; 17--22 June 2006.
- http://www.math.columbia.edu/~urban/frg-conf.html

Arithmetic Dynamics and Modular Forms
- Research Experiences for Undergraduates (REU). University of Wisconsin, Madison, WI, USA; 5 June -- 28 July 2006.
- http://www.math.wisc.edu/~ono/reu06.html

CNTA IX
- 9th meeting of the Canadian Number Theory Association. University of British Columbia, Vancouver, BC, Canada; 9--14 July 2006.
- http://www.pims.math.ca/science/2006/06cnta/

Computational Number Theory and Applications to Cryptography
- University of Wyoming, Laramie, WY, USA; 19 June -- 7 July 2006.
- http://math.uwyo.edu/RMMC/2006/rmmc06.html

ANTS VII
- Algorithmic Number Theory Symposium. Technische Universität Berlin, Germany; 23--28 July 2006.
- http://www.math.tu-berlin.de/~kant/ants/

Rational and Integral Points on Higher-Dimensional Varieties
- Research programme at the Mathematical Sciences Research Institute, Berkeley, CA, USA; 9 January -- 19 May 2006.
- http://www.msri.org/calendar/programs/ProgramInfo/230/show_program