| Nanotech 2008 | Boston | Jun 1 2008 to Jun 5 2008 | |
| National Healthcare Leadership Conference | Saskatoon | Jun 2 2008 to Jun 3 2008 | |
| Fourth International Conference on Waste Management and the Environment | Granada, Spain | Jun 2 2008 to Jun 4 2008 | |
| National Fire Protection Association's World Safety Conference and Expo | Las Vegas | Jun 2 2008 to Jun 6 2008 | |
| ECWATCH 2008 - Water: Ecology and Technology | Moscow | Jun 3 2008 to Jun 6 2008 | |
| 6th International Conference on Workplace Bullying: Sharing our Knowledge | Montréal | Jun 4 2008 to Jun 6 2008 | |
| Second International Conference on Environmental Toxicology | Granada, Spain | Jun 4 2008 to Jun 6 2008 | |
| American Water Works Association 2008 Conference | Atlanta | Jun 8 2008 to Jun 12 2008 | |
| Ninth International Conference on Modelling, Monitoring and Management of Water Pollution | Alicante, Spain | Jun 9 2008 to Jun 11 2008 | |
| 2nd International Nurse Education Conference | Dublin | Jun 9 2008 to Jun 11 2008 | |
| International Nursing Research Conference | Jerusalem | Jun 30 2008 to Jul 3 2008 | |
| Acoustics '08 | Paris | Jun 29 2008 to Jun 4 2008 | |
| XVIII World Congress on Safety and Health at Work | Seoul, Korea | Jun 29 2008 to Jul 2 2008 | |
| 12th US/North American Mine Ventilation Symposium | Reno | Jun 11 2008 to Jun 18 2008 | |
| National Environmental Health Association Annual Conference | Tucson | Jun 22 2008 to Jun 25 2008 | |
| Association for Professionals in Infection Control and Epidemiology Annual Conference | Denver | Jun 15 2008 to Jun 19 2008 | |
| 1st Canadian Respiratory Conference | Montreal | Jun 19 2008 to Jun 21 2008 | |
| Geo-Environment & Landscape Evolution 2008 | The New Forest, UK | Jun 16 2008 to Jun 18 2008 | |
| 17th World Hydrogen Energy Conference | Brisbane | Jun 15 2008 to Jun 19 2008 | |
| CIB W70 Facilities Management Conference | EdinburghCIB W70 Facilities Management Conference | Jun 16 2008 to Jun 18 2008 | |
| Oceans & Human Health | Tilton, New Hampshire | Jun 29 2008 to Jul 4 2008 | |
| Canadian Pollution Prevention Roundtable | Edmonton | Jun 11 2008 to Jun 12 2008 | |
| ASA Conference on Radiation and Health | Vail, Colorado | Jun 15 2008 to Jun 18 2008 | |
| Work, Well-being and Performance: New Perspectives for the Modern Workplace | Sheffield UK | Jun 19 2008 to Jun 20 2008 | |
| 2008 Government Integrated Disability Management Conference | Ottawa | Jun 3 2008 to Jun 5 2008 | |
| Fraser Health Research Week | Abbotsford & Surrey | Jun 16 2008 to Jun 17 2008 | |
| 12th US/North American Mine Ventilation Symposium | Reno, NV | Jun 11 2008 to Jun 18 2008 | |
| Dust and Noise Management in Mining | Karratha, Western Australia | Jun 23 2008 to Jun 26 2008 | |
| Canadian Association for Research on Work and Health - Occupational Health and Safety Research in Action: Methods | Montreal | Jun 15 2008 to Jun 17 2008 | Jan 28 2008 |
| Canadian Public Health Association: 2008 Annual Conferencee | Halifax | Jun 1 2008 to Jun 4 2008 | Jan 30 2008 |
| Advancing Nursing Practice Through Evidence | Sarawak, Malaysia | Jun 25 2008 to Jun 28 2008 | Jan 31 2008 |
| Society for Epidemiological Research Meeting | Chicago | Jun 24 2008 to Jun 27 2008 | Feb 1 2008 |
| 20th International Conference on Epidemiology in Occupational Health | San Jose, Costa Rica | Jun 9 2008 to Jun 11 2008 | Feb 1 2008 |
| 10th International Symposium on Neurobehavioral Methods and Effects in Environmental and Occupational Health | San Jose, Costa Rica | Jun 11 2008 to Jun 13 2008 | Feb 1 2008 |
| Air & Waste Management Association Annual Conference | Portland | Jun 24 2008 to Jun 27 2008 | Mar 3 2008 |
| American Society of Safety Engineers Professional Development Conference & Exposition: Safety 2008 | Las Vegas | Jun 9 2008 to Jun 12 2008 | Mar 17 2008 |
| 8th Scientific Conference SGEM 2008: Modern Management of Mine Producing, Geology and Environmental Protection | Albena Complex, Bulgaria | Jun 16 2008 to Jun 20 2008 | Apr 1 2008 |
| TIES 2008 19th Annual Conference of The International Environmetrics Society | Kelowna | Jun 8 2008 to Jun 13 2008 | Apr 18 2008 |
| Society of Occupational Medicine 2008 Conference | London, UK | Jun 30 2008 to Jul 3 2008 | Apr 30 2008 |
| Sixth Gordon Research Conference on Environmental Endocrine Disruptors | Waterville Valley Resort, New Hampshire | Jun 8 2008 to Jun 13 2008 | May 18 2008 |