Did

Definitions

1. Initialism of direct inward dialing.
   abbreviation, alt-of, countable, initialism, uncountable
2. Initialism of dissociative identity disorder.
   abbreviation, alt-of, countable, initialism, uncountable
3. Initialism of damsel in distress.
   abbreviation, alt-of, countable, initialism, uncountable
4. Initialism of digital input device.
   abbreviation, alt-of, countable, initialism, uncountable
5. Initialism of densely inhabited districts.
   Japan, abbreviation, alt-of, countable, initialism, uncountable

Equivalents

CEFR level