...about study:
ETH: Swiss federal Institute of Technology
UFO: Environment and Forestry student's association
IFSA:
International Forestry Students' Association
...about forestry /environnement stuff:
SFV: swiss forestry association
WVS: forest economy switzerland
Naturgefahren Schweiz: natural hazards in switzerland
VSFU: association of swiss forestry companys
LIGNUM: swiss wood and forestry economy
WSL: swiss federal institute for forest, snow and landscape research
BUWAL: swiss agency for forest, environment an landscape SAEFL
...about switzerland:
www.myswitzerland.com: for tourism in switzerland
www.zuerich.com: official portal of zürich tourism
www.zueritipp.ch: agenda for going out in zürich
www.sbb.ch: swiss railway
www.meteoschweiz.ch: national weather service
www.admin.ch: the federal authorities of the swiss federation