Avionics refers to "Aviation Electronics". It includes electronic systems used on aircrafts, spacecrafts and artificial satellites including communications, navigation etc. The term aviation was first coined by Philip J Klass. Avionics is a portmanteau of 2 words aviation and electronics. It plays a heavy role in modernization initiatives. Modern aviation is a substantial portion of military aircraft spending. Peer review refers to the work done during the screening of submitted manuscripts and funding applications. This process encourages authors to meet the accepted standards of their discipline and reduces the dissemination of irrelevant findings, unwarranted claims, unacceptable interpretations, and personal views. Publications that have not undergone peer review are likely to be regarded with suspicion by academic scholars and professionals.