释义（英文）
名词 Noun
- Initialism of after-death communication.
- Initialism of aide-de-camp and postnominal.
- Initialism of aid to dependent children.
- (military, aviation) Abbreviation of air defense command or aerospace defense command.
- (military, aviation) Abbreviation of air defense center or aerospace defense center.
- (electronics) Initialism of analog-to-digital converter.
- Initialism of antibody-drug conjugate.
- (astronomy) Abbreviation of atmospheric dispersion corrector
专有名词 Proper noun
- Initialism of American-Arab Anti-Discrimination Committee.