DID may mean:
  • Damsel in distress, a classic theme in world literature, art and film.

  • Direct Inward Dialing, in telephony

  • Dissociative identity disorder, in psychology

  • Digital Image Design, a video game developer.

  • Defeat in detail, a military term in which a large force decisively defeats a smaller force with minimal losses.

  • Defense in Depth, DiD is a computer term for Defense in Depth.

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