May

20–24 60th ASMS Conference on Mass Spectrometry
Vancouver, British Columbia, Canada
http://www.asms.org/

26–30 CSC 2012 — 95th Canadian Chemistry Conference and Exhibition
Calgary, Quebec, Canada
http://www.csc2012.ca/

June

3–8 Gordon Research Conference on Multiphoton Processes: Attoseconds, Intense Fields, and Ultrafast Imaging
South Hadley, MA
http://www.grc.org/programs.aspx?year=2012&program=multiphot/

July

1–5 Euromar 2012
Dublin, Ireland
http://euromar2012.org/

August

5–10 Gordon Research Conference on Vibrational Spectroscopy
Biddeford, ME
http://www.grc.org/programs.aspx?year=2012&program=vibrspec/

6–10 61st Annual Denver X-Ray Conference
Denver, CO
http://www.dxcicdd.com/

12–16 2012 SPIE Optics & Photonics,
San Diego, CA
http://spie.org/optics-photonics.xml

13–17 23rd International Conference on Raman Spectroscopy
Bangalore, India
http://www.icors2012.org/

19–23 244th ACS National Meeting & Expo.
Philadelphia, PA
http://www.agrodiv.org/244th-acs-national-meeting-exposition/

26–31 31st European Congress on Molecular Spectroscopy
Cluj-Napoca, Romania
http://www.phys.ubbcluj.ro/eucmos2012/