Advanced Research And Development Activity
 

* 1.an agency of the Intelligence Community that conducts advanced research and development related to information technology
English Related Words* 200 and 2
* a bald head and boxwood comb do not go together
* a fool and his money are soon parted
* a hundred and one
* a lick and a promise
* a matter of life and death
* a priori and a posteriori
* a time to weep and a time to laugh
* abnormal heart activity
* about this and that
* above and beyond
* above and beyond the call of duty
* abstract-type and scheme-definition language
* abyssal activity
* academy of motion picture arts and sciences