| Camp-Orga Meeting I | 22 January 2012 15:00:00 | 22 January 2012 17:00:00 | Pavillon Hueflach, Strassen |
| Camp-Orga Meeting II | 18 February 2012 15:00:00 | 18 February 2012 17:00:00 | Pavillon Hueflach, Strassen |
| Camp-Orga Meeting III | 18 March 2012 15:00:00 | 18 March 2012 17:00:00 | Pavillon Hueflach, Strassen |
| Camp-Orga Meeting IV | 22 April 2012 15:00:00 | 22 April 2012 17:00:00 | Pavillon Hueflach, Strassen |
| Camp-Orga Meeting V | 19 May 2012 15:00:00 | 19 May 2012 17:00:00 | Pavillon Hueflach, Strassen |
| Camp-Orga Meeting VI | 23 June 2012 16:00:00 | 23 June 2012 18:00:00 | Campsite Belvedère |
| Chaos Communication Camp 2011 | 10 August 2011 00:00:00 | 14 August 2011 00:00:00 | Luftfahrtmuseum, Finowfurt, Germany |
| ChaosMeeting | 5 January 2009 20:00:00 | 27 August 2012 23:55:00 | Pavillon Hueflach, Strassen |
| ChenmoH1 | 26 July 2012 14:00:00 | 26 July 2012 19:00:00 | Campsite Belvedère |
| ChenmoH2 | 28 July 2012 14:00:00 | 28 July 2012 19:00:00 | Campsite Belvedère |
| Christmas bakery - Mass-production | 4 December 2011 10:00:00 | 4 December 2011 19:00:00 | Pavillon Hueflach, Strassen |
| Christmas bakery - Prototyping | 27 November 2011 13:00:00 | 27 November 2011 18:00:00 | Pavillon Hueflach, Strassen |
| Chrëschtmaart | 10 December 2010 16:00:00 | 11 December 2010 20:00:00 | Strassen, Luxembourg |
| Chrëschtmaart 2011 | 17 December 2011 16:00:00 | 17 December 2011 20:00:00 | Commune Strassen |
| Chrëschtmaart 2012 | 14 December 2012 16:00:00 | 15 December 2012 20:00:00 | Commune Strassen |
| Chrëschtmaart 2013 | 13 December 2013 | 14 December 2013 | Commune Strassen |
| Cocktail workshop | 19 March 2011 20:00:00 | 20 March 2011 04:00:00 | Pavillon Hueflach, Strassen |
| Codebreakers 2010 | 28 June 2010 09:30:00 | 29 June 2010 17:00:00 | Salle Tavenas, University of Luxembourg |
| Coder Dojo | 25 September 2014 18:00:00 | 25 September 2014 20:00:00 | Level2 |
| CoderDojo EU codeweek | 16 October 2014 18:00:00 | 16 October 2014 20:00:00 | Level2 |
| Coding Contest - April 14, 2012 | 14 April 2012 14:30:00 | 14 April 2012 20:00:00 | Pavillon Hueflach, Strassen |
| Coding Contest - August 13, 2011 | 13 August 2011 15:00:00 | 13 August 2011 18:00:00 | Pavillon Hueflach, Strassen |
| Coding OpenDuino plugins | 26 November 2011 16:00:00 | 26 November 2011 18:30:00 | Pavillon Hueflach, Strassen |
| Communia Workshop | 1 February 2010 09:00:00 | 2 February 2010 16:00:00 | |
| Communication Security | 30 July 2011 18:30:00 | 30 July 2011 20:00:00 | Pavillon Hueflach, Strassen |
| Cryptoparty 2 | 2 March 2013 10:00:00 | 3 March 2013 03:00:00 | Konrad, Luxembourg, Luxembourg |
| Cybercriminalité, nouvelles menaces, nouveaux défis ! | 24 May 2012 15:30:00 | 24 May 2012 18:00:00 | Namur, Hamm, Luxembourg |
| Cyberpunk Friday: Re: Generation Music Project | 30 November 2012 21:00:00 | 30 November 2012 22:30:00 | Pavillon Hueflach, Strassen |
| Cyberpunk Friday: We Are Legion | 23 November 2012 21:00:00 | 23 November 2012 23:45:00 | Pavillon Hueflach, Strassen |
| Cyberpunk Fridays | 4 June 2010 22:00:00 | 5 May 2011 01:00:00 | Pavillon Hueflach, Strassen |
| Days of Decluttering | 3 September 2010 18:00:00 | 12 September 2010 13:00:00 | Pavillon Hueflach, Strassen |
| Debian packaging | 8 November 2009 10:00:00 | 8 November 2009 12:00:00 | Pavillon Hueflach, Strassen |
| Defcon17 | 30 July 2009 00:00:00 | 2 August 2009 00:00:00 | |
| Defcon18 | 29 July 2010 00:00:00 | 1 August 2010 00:00:00 | Riviera Hotel, Las Vegas |
| Designing a Flyer / Poster | 3 November 2012 17:00:00 | 3 November 2012 18:30:00 | Pavillon Hueflach, Strassen |
| DevOps Meetup | 26 April 2017 19:00:00 | 26 April 2017 21:00:00 | Level2 |
| Digital Privacy Salon | 10 January 2015 10:30:00 | 10 January 2015 22:00:00 | Level2 |
| Digital Privacy Salon 2015-02 | 7 March 2015 10:30:00 | 7 March 2015 22:00:00 | Level2 |
| Dinner for few (Sylvester 2011) | 31 December 2011 17:00:00 | 1 January 2012 10:00:00 | Pavillon Hueflach, Strassen |
| EUhackathon 2012 | 20 June 2012 | 21 June 2012 | Brussels, tbd |
| Easterhegg 2010 | 2 April 2010 00:00:00 | 5 April 2010 00:00:00 | Munich, Germany |
| Effect Pedals | 14 January 2010 18:00:00 | 14 January 2010 22:00:00 | |
| Eth0: 2010 winter | 16 January 2010 00:00:00 | 17 January 2010 00:00:00 | |
| Eth0:2010 summer | 10 August 2010 00:00:00 | 13 August 2010 00:00:00 | Wieringerwerf, the netherlands |
| EuroBSDCon 2009 | 18 September 2009 00:00:00 | 20 September 2009 00:00:00 | |
| Evoke 2010 | 27 August 2010 00:00:00 | 29 August 2010 00:00:00 | Abenteuerhalle Kalk, Cologne |
| Extraordinary General Assembly July 2017 | 11 July 2017 19:30:00 | 11 July 2017 22:00:00 | Level2 |
| Extraordinary General Assembly November 2009 | 8 November 2009 15:00:00 | 8 November 2009 17:00:00 | Pavillon Hueflach, Strassen |
| FFK10 | 14 April 2010 00:00:00 | 15 April 2010 00:00:00 | Abenteuerhalle Kalk, Cologne |
| FOSDEM '10 | 6 February 2010 00:00:00 | 7 February 2010 00:00:00 | |
