The average number of vehicles passing a specified point during a 24-hour period.

Automatic Double Tracking is the duplication of an audio track which is delayed by a few milliseconds to emphasise the sound or give the impression of more performers.

Approved Departure Time

Approved Departure Time

Absolute Dynamic Topography Sea surface height with respect to the geoid. Absolute dynamic topography is the sum of the Mean Dynamic Topography and of the Sea Level Anomalies. ADT = MDT+SLA = SSH - geoid  

Absolute Dynamic Topography

The Average Daily Traffic (ADT) count is a figure to describe daily traffic levels for a Traffic Link. When a variety of factors are taken into account an Annual Average Daily Traffic (AADT) value is [..]

Automatic Double Tracking or Artificial Double Tracking.

Average Daily Traffic

Advanced Digital Trim

The diphtheria

See abstract data type.  

<computer programming> (ADT) A kind of data abstraction where a type's internal form is hidden behind a set of access functions. Values of the type are created and inspected only by calls to the access functions. This allows the implementation of the type to be changed without requiring any changes outside the module in which it is defin [..]

Architectural Desktop

Atlantic Daylight Time; Alaska Daylight Time

Approved Departure Time

Approved departure time.

Atlantic Daylight Time; Alaska Daylight Time.

The transactions and tracking of admissions, discharges and transfer both internal and external to the site.

The transactions and tracking of admissions, discharges and transfers both internal and external to the site.

airfare that requires the traveler to purchase the ticket a minimum number of days prior to departure.

Advanced Drilling Techniques

adult|Adult|lang=en (astronomy education) w:Astronomy Diagnostic Test|Astronomy Diagnostic Test|lang=en (audio recording) w:Automatic Double Tracking|Automatic Double Tracking|lang=en (computi [..]