ATD
ATD is an abbreviation for:
- Transverse abdominal diameter , a value in pregnancy diagnostics
- Actual time of departure , the actual start time of an aircraft
- All Together for Dignity , see ATD Fourth World
- The Old Testament German , biblical-theological commentary series
- Anthropomorphic Test Device , see crash test dummy
- Counter Terrorism File , a database of German security authorities
- Asynchronous Time Division , a multiplex method
AT / D stands for:
- Customs clearance of a simplified customs declaration , document type in customs clearance
atd stands for:
- a daemon for the Unix command at , see at (Unix)
