Aerial Delivery Dispensing System
 

* 1.system of airborne delivery
2.ADDS
English Related Words* 12-tone system
* abdominal delivery
* abo blood group system
* abo system
* absolute stability of a system
* absolute system
* absolute system of electrical units
* absolutely stable system
* accelerated cost recovery system (acrs)
* accentual system
* access to announcing system via ic user stations
* accounting system
* activating system
* adaptive control system
* adaptive system