| The CERT landscape of Luxembourg | 14 December 2011 17:30:00 | 14 December 2011 21:00:00 | BGL BNP Paribas, Hamilius, Luxembourg |
| The Famous Etching and Soldering Workshop 2012 | 28 December 2012 18:00:00 | 28 December 2012 20:00:00 | Pavillon Hueflach, Strassen |
| The Next HOPE | 16 July 2010 00:00:00 | 18 July 2010 00:00:00 | Pennsylvania Hotel, New York |
| The famous Etching and Soldering Workshop | 6 August 2011 13:00:00 | 6 August 2011 18:00:00 | Pavillon Hueflach, Strassen |
| Theater: Kult | 14 April 2010 20:00:00 | 23 April 2010 23:00:00 | Kasemattentheater |
| Thorben Grosser on Event Marketing | 19 December 2011 20:00:00 | 19 December 2011 22:00:00 | Pavillon Hueflach, Strassen |
| Toolset Workshop | 26 November 2011 15:00:00 | 26 November 2011 16:00:00 | Pavillon Hueflach, Strassen |
| Tweetup | 6 October 2011 18:00:00 | 6 October 2011 22:00:00 | Pavillon Hueflach, Strassen |
| Télévie Tagging Night | 23 April 2010 19:00:00 | 25 April 2010 19:00:00 | Pavillon Hueflach, Strassen |
| U19::Léier Léiden! | 15 December 2009 15:00:00 | 15 December 2009 17:00:00 | Pavillon Hueflach, Strassen |
| UAV Workshop | 27 January 2013 14:00:00 | 27 January 2013 20:00:00 | Pavillon Hueflach, Strassen |
| Ubucon 2010 | 15 October 2010 15:00:00 | 17 October 2010 15:00:00 | Universität Leipzig, Leipzig, Germany |
| Ubucon 2011 | 14 October 2011 00:00:00 | 16 October 2011 00:00:00 | Universität Leipzig, Leipzig, Germany |
| Ubuntu 10.04 Release Party | 30 April 2010 18:00:00 | 1 May 2010 06:00:00 | |
| Ubuntu 11.04 Release Party | 29 April 2011 18:00:00 | 30 April 2011 03:00:00 | Pavillon Hueflach, Strassen |
| UnBuilding1 | 5 July 2014 10:00:00 | 5 July 2014 23:00:00 | Pavillon Hueflach, Strassen |
| UnBuilding2 | 6 July 2014 10:00:00 | 6 July 2014 23:00:00 | Pavillon Hueflach, Strassen |
| Uni.lu Could Robots one day deserve rights | 3 December 2009 | 3 December 2009 | |
| Vitamin C | 1 April 2012 16:00:00 | 1 April 2012 18:00:00 | Pavillon Hueflach, Strassen |
| Voidwarranties Opening | 7 August 2010 10:30:00 | 7 August 2010 22:00:00 | Voidwarranties, Antwerp, Belgium |
| Wearable Wednesday EU codeweek | 15 October 2014 18:00:00 | 15 October 2014 22:00:00 | Level2 |
| WearableWednesday201411a | 19 November 2014 18:30:00 | 19 November 2014 20:30:00 | Level2 |
| Why would you do that?! | 25 June 2012 20:30:00 | 25 June 2012 21:00:00 | Pavillon Hueflach, Strassen |
| Wireless Battle Mesh v3.141592 | 3 September 2010 00:00:00 | 5 September 2010 00:00:00 | Florenville, Orval, Belgium |
| Wordpress for Dummies | 20 June 2011 20:00:00 | 20 June 2011 20:30:00 | Pavillon Hueflach, Strassen |
| XenomorphidaeReproductiveBiology | 21 September 2012 19:00:00 | 21 September 2012 20:00:00 | Pavillon Hueflach, Strassen |
| YaJug Meeting 10/2012 | 10 October 2012 19:00:00 | 10 October 2012 23:00:00 | Pavillon Hueflach, Strassen |
