| Mobile Apps easing access to data | 19 October 2012 20:00:00 | 19 October 2012 21:00:00 | Pavillon Hueflach, Strassen |
| Mold Forming and Chocolate Casting Workshop | 27 November 2010 14:00:00 | 27 November 2010 20:00:00 | Pavillon Hueflach, Strassen |
| Movie Night | 14 March 2015 19:00:00 | 14 March 2015 23:00:00 | Level2 |
| Mrmcd0x8 | 4 September 2009 00:00:00 | 6 September 2009 00:00:00 | |
| MuscleHacking | 24 April 2013 18:00:00 | 24 April 2013 20:00:00 | Parc Merl |
| Net Politics Beer Luxembourg | 20 May 2011 19:30:00 | 20 May 2011 21:00:00 | Konrad, Luxembourg, Luxembourg |
| New Technologies & Cultural Mobility | 15 June 2012 09:00:00 | 15 June 2012 18:30:00 | Cercle Cité, Luxembourg |
| No privacy online anymore | 27 January 2011 19:00:00 | 27 January 2011 22:00:00 | Cercle Cité, Luxembourg |
| Nuetsrallye 2012 | 15 September 2012 19:00:00 | 15 September 2012 23:45:00 | Fräiheetsbam, Strassen |
| Nuit du Hack 2012 | 23 June 2012 | 23 June 2012 | Disney's Hotel New York Convention Centre, Paris, France |
| OHM 2013 | 31 July 2013 | 4 August 2013 | Geestmerambacht, Netherlands |
| Official Inauguration of Level2 | 12 September 2014 17:00:00 | 13 September 2014 03:00:00 | Level2 |
| Old-school LAN party | 17 April 2010 11:00:00 | 17 April 2010 22:00:00 | Pavillon Hueflach, Strassen |
| Open Access and Digitization in the Copyright era | 11 July 2012 19:00:00 | 11 July 2012 21:00:00 | Pavillon Hueflach, Strassen |
| OpenDoors | 16 September 2009 17:00:00 | 16 September 2009 00:00:00 | |
| OpenMondayEUcodeweek | 13 October 2014 17:00:00 | 13 October 2014 23:59:00 | Level2 |
| OpenMondays | 4 August 2014 20:00:00 | 4 August 2014 23:00:00 | Level2 |
| OpenVPN | 26 February 2010 02:00:00 | 26 February 2010 03:00:00 | Pavillon Hueflach, Strassen |
| Opendata Hackday | 17 April 2010 10:00:00 | 18 April 2010 20:00:00 | Berlin, Germany |
| Orwellbox and TOR | 26 November 2011 19:00:00 | 26 November 2011 20:30:00 | Pavillon Hueflach, Strassen |
| PHP-Toolset Introduction | 19 March 2011 15:00:00 | 19 March 2011 18:00:00 | Pavillon Hueflach, Strassen |
| PI DAY | 14 March 2012 01:52:00 | 14 March 2012 04:00:00 | Pavillon Hueflach, Strassen |
| PeaceMissions 28C3 | 27 December 2011 11:30:00 | 30 December 2011 18:45:00 | Pavillon Hueflach, Strassen |
| Pi and more | 23 August 2012 14:00:00 | 23 August 2012 23:00:00 | Universität Trier - Campus 2 |
| PlumberCon | 9 July 2010 00:00:00 | 11 July 2010 00:00:00 | WerkzeugH, Vienna, Austria |
| Portes-Ouvertes CRP - Gabriel Lippmann 2009 | 26 April 2009 00:00:00 | 26 April 2009 00:00:00 | CRPGL, Belvaux |
| Pre-Camp Meeting (Camp-Orga Meeting VII) | 22 July 2012 15:00:00 | 22 July 2012 17:00:00 | Pavillon Hueflach, Strassen |
| Present Your Project | 5 February 2011 18:00:00 | 12 February 2011 19:00:00 | Pavillon Hueflach, Strassen |
| PresentUnwrapping | 26 December 2010 16:00:00 | 26 December 2010 23:00:00 | Pavillon Hueflach, Strassen |
| Python taming Night | 11 November 2009 19:00:00 | 11 November 2009 21:30:00 | Pavillon Hueflach, Strassen |
| RS 51: Arrrrduino (part II) | 20 August 2011 13:00:00 | 20 August 2011 14:00:00 | Radio ARA, Luxembourg |
| Radio Amateur Meeting | 2 December 2009 20:00:00 | 2 December 2009 23:30:00 | Musée Rural, Peppange |
| RadioShow0 | 1 September 2009 00:00:00 | 1 September 2009 01:00:00 | Radio ARA, Luxembourg |
| RadioShow1 | 19 September 2009 13:00:00 | 19 September 2009 14:00:00 | Radio ARA, Luxembourg |
| RadioShow10 | 23 January 2010 13:00:00 | 23 January 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow11 | 6 February 2010 13:00:00 | 6 February 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow12 | 20 February 2010 13:00:00 | 20 February 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow13 | 6 March 2010 13:00:00 | 6 March 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow14 | 20 March 2010 13:00:00 | 20 March 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow15 | 3 April 2010 13:00:00 | 3 April 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow16 | 17 April 2010 13:00:00 | 17 April 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow17 | 1 May 2010 13:00:00 | 1 May 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow18 | 15 May 2010 13:00:00 | 15 May 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow19 | 29 May 2010 13:00:00 | 29 May 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow2 | 3 October 2009 13:00:00 | 3 October 2009 14:00:00 | Radio ARA, Luxembourg |
| RadioShow20 | 12 June 2010 13:00:00 | 12 June 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow21 | 26 June 2010 13:00:00 | 26 June 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow22 | 10 July 2010 01:00:00 | 10 July 2010 02:00:00 | Radio ARA, Luxembourg |
| RadioShow23 | 24 July 2010 13:00:00 | 24 July 2010 14:00:00 | Radio ARA, Luxembourg |
| RadioShow24 | 7 August 2010 13:00:00 | 7 August 2010 14:00:00 | Radio ARA, Luxembourg |
