Regional Conferences
| Year | WCNDT | ECNDT | APCNDT | PANNDT | AFNDT |
|---|---|---|---|---|---|
| 2024 | 20th WCNDT Incheon, Korea 27 - 31 May |
- | - | - | - |
| 2023 | 13th ECNDT lisbon, portugal 3 - 7 july |
16th APCNDT Melbourne, Australia Feb. 28 - Mar. 3 |
8th PANNDT Canada 19 - 23 June |
- | |
| 2022 | - | - | - | - | - |
| 2021 | - | - | - | - | - |
| 2020 | - | - | - | - | - |
| 2019 | - | - | - | VII PANNDT Mexico |
- |
| 2018 | - | 12th ECNDT Gothenburg, Sweden 11 - 15 June |
- | - | - |
| 2017 | - | - | 15th APCNDT Singapore 13 - 17 November |
- | - |
| 2016 | 19thWCNDT Munich, Germany 13 - 17 June |
- | - | - | ACNDT 2016 Oran, Algeria 26 - 28 November |
| 2015 | - | - | - | VI PANNDT Cartagena Colombia 12 - 14 August |
- |
| 2014 | - | VI PANNDT Prague Czech Republic 6 - 10 October |
- | - | - |
| 2013 | - | - | 14th APCNDT Mumbai, India 18 - 22 November |
- | - |
| 2012 | 18th WCNDT Durban, South Africa 16 - 20 April |
- | - | - | - |
| 2011 | - | - | - | V PANNDT Cancun, Mexico 2 - 6 October |
- |
| 2010 | - | 10th ECNDT Russia 7 - 11 June |
- | - | 6th ACNDT Ghana postponed |
| 2009 | - | - | 13th APCNDT Japan 8 - 13 Nov |
- | - |
| 2008 | Shanghai, China 27 - 31 Aug |
- | - | - | - |
| 2007 | - | - | - | Buenos Aires, Agentina 22 - 26 Oct |
Tunisia March |
| 2006 | - | Berlin, Germany 25 - 29 Sept |
Auckland, New Zealand 5 - 10 Nov |
- | Cairo, Egypt 11 - 13 Feb |