Agriculture, Food, and Human Values Society (AFHVS): http://www.afhvs.org/
Association for the Study of Food and Society (ASFS): http://www.food-culture.org/
BSA Food Study Group (British Sociological Association): http://www.food-study-group.org.uk/
Agri-food Research Network: http://www.csafe.org.nz/afrn/index.htm
Dietitians Association of Australia (DAA): www.daa.asn.au
Public Health Association of Australia (PHAA): http://www.phaa.net.au/
International Commission on the Anthropology of Food: http://erl.orn.mpg.de/~icaf/
ISA Research Committee on Food And Agriculture (RC 40): http://www.isa-sociology.org/rc40.htm
Further reading
Unhappy Meals - By Michael Pollan (author of The Omnivore’s Dilemma)
New York Times Magazine, January 28, 2007: http://www.nytimes.com/2007/01/28/magazine/28nutritionism.t.html