1 The new Air Optix Night and Day Approximately 4 months ago, I was having problems with my new set of Night and Day lenses, called the Air Optix Night and Day Aqua which replaced the former Focus Night and Day. 2  Upon some research on the Internet, I found that I was not the only one experiencing problems.
(Redirected from Short Range Air Defense) Short Range Air Defense (SHORAD) is a group of anti-aircraft weapons and tactics that have to do with defense against low-altitude air threats, primarily helicopters and low-flying close air support aircraft such as the A-10 or Sukhoi Su-25.
DOD Military Terms. A tactical maneuver employed to seriously impair a hostile attack while the enemy is in the process of forming or assembling for an attack. Usually employed by armored units in defense by an attack on enemy assembly positions in front of a main line of resistance or battle position.