System D (disambiguation)

System D or Système D is a person's ability to adapt quickly and improvise to solve problems.

System D or systemd may also refer to:


 * systemd, a computer startup system for Linux
 * Système D, an album by Les Rita Mitsouko
 * System-D, the Belgian DJ Jean-Philippe Chainiaux
 * CCIR System D, an analog TV broadcast system used in mainland China and the former USSR