initial operational test and evaluation

from The Free On-line Dictionary of Computing (8 July 2008)

Initial Operational Test and Evaluation
IOT&E

   <testing> (IOT&E) The first phase of {operational test} and
   evaluation conducted on {pre-protectional} items,
   {prototypes}, or pilot production items and normally completed
   prior to the first major production decision.  Conducted to
   provide a valid estimate of expected system operational
   effectiveness and suitability.

   (1996-12-27)