Buster is Darby 's pet puppy who appeared in the series My Friends Tigger & Pooh.
IT as a service. IT as a service (ITaaS) is an operational model where the IT service provider delivers an information technology service to a business. The IT service provider can be an internal IT organization or an external IT services company.
AAATS Australian Advanced Air Traffic Services. AAC Aeronautical Administration Communication (a class of communication which supports administrative communication) AAS Advanced Automation System (the end systems for all FAA air traffic control, located at the ARTCCs) AATT Advanced Aviation Transportation Technology.