Some interesting addresses on radiation protection :

International organisations

International Radiation Protection Assocation : http://www.irpa.net  (bulletins)
International Commission on Radiological Protection: http://www.icrp.net
United Nations Scientific Committee on the Effects of Atomic Radiation (UNSCEAR): http://www.unscear.org 
European Commission: https://energy.ec.europa.eu/topics/nuclear-energy/radiation-protection_en (seminars in radiation protection)
Health Physics Society : http://www.hps.org 
International Atomic Energy Agency: https://www.iaea.org 
Nuclear Energy Agency (OECD): http://www.nea.fr 
International Commission on Radiation Units and Measurements: http://www.icru.org/ 
RAdiation Dose Assessment Resource - RADAR: http://www.doseinfo-radar.com/ 
European ALARA network (EAN): http://www.eu-alara.net/ (newsletters)
European Training and Education in Radiation Protection Foundation (EUTERP): http://www.euterp.eu/ (newsletters)
European NORM Association: http://ean-norm.eu/ena/
Association Radioprotection Cirkus: http://www.rpcirkus.com/ 

Local Organisations

Nederlandse Vereniging voor Stralingshygiëne (NVS): https://www.nvs-straling.nl/ (latest newsletter)
Société Française de Radioprotection (Fr): http://www.sfrp.asso.fr 
Fachverband für strahlenschutz (D): http://www.fs.fzk.de 
Strahlenschutzkommission (D): http://www.ssk.de 
Consejo de Seguridad Nuclear (Es): http://www.csn.es 
Swedisch Radiation Protection Institute (S): http://www.ssi.se 
Canadian Radiation Protection Association (Can): http://www.crpa-acrp.ca 
Nuclear Safety Institute Kurchatov Institute (SU): http://www.kiae.ru/eng/str/titnsi.htm 
Society for Radiological Protection (UK): https://srp-uk.org/ (radiation protection today)
Uruguayan Radiation Protection Association (UR): http://www.reduruguaya.com/asociaciones/AUR 

National Organisations

FANC: http://www.fanc.fgov.be 
Bel V: http://www.belv.be 
NIRAS/ONDRAF: http://www.nirond.be 
SCK CEN: http://www.sckcen.be 
Electrabel: http://www.electrabel.com 
Belgoprocess: http://www.belgoprocess.be 
Vinçotte (Controlatom): http://www.controlatom.be 
Association Vinçotte Nuclear: http://www.avn.be 
Greenpeace: http://www.greenpeace.be 
Belgian Nuclear Society: http://www.bnsorg.be 
Société Belge de Médecine Nucléaire/Belgische Vereniging voor Nucleaire Geneeskunde: http://www.belnuc.be 
Belgian Hospital Physicists Association: http://www.bhpa.eu/
Belgian Museum of Radiology (asbl ASKLEPIOS vzw): http://www.radiology-museum.be/  (newsletters) 

National Legislation and Regulation

JURION: http://www.jurion.fanc.fgov.be 
Belgisch Staatsblad/Moniteur Belge: http://194.7.188.126/justice/index_nl.htm 

Public Education On-Line

Nucleair risico in België: http://www.nucleairrisico.be/ 
EPA: http://www.epa.gov/reg5oopa/students/radiation_protection.htm 
Uranium Information Centre Ltd, Australia: http://www.uic.com.au/index.htm#edu 
Radiation and Health Physics: http://www.umich.edu/~radinfo/ 
National Institute of Standards and Technology: http://www.nist.gov 
NIST Technology Services: http://ts.nist.gov 
NIST Phycics Lab: http://physics.nist.gov 
Making Sense of Radiation: http://senseaboutscience.org/activities/making-sense-of-radiation/ 

Nuclear and radiological events and incidents

IAEA Nuclear and radiological events: https://www-news.iaea.org/EventList.aspx
RELIR-OTHEA: https://relir.cepn.asso.fr/en/
FANC INES related incident: https://fanc.fgov.be/nl/noodsituaties/ines-schaal/gebeurtenissen-belgie-ingedeeld-op-de-ines-schaal-van-de-laatste-12 
SAFRON (IAEA SAFety in RADiological procedures): https://www.iaea.org/resources/rpop/resources/databases-and-learning-systems/safrad
SAFRAD (IAEA SAFety in RADiation Oncology): https://www.iaea.org/resources/rpop/resources/databases-and-learning-systems/safron 
ROSIS (ESTRO Radiation Oncology Safety Education and Information System): https://roseis.estro.org/