Sometimes referred to as AD, Active Directory is a system used to manage user accounts and system security which uses LDAP and DNS to control user access. 

The term, Adobe Suite, is used to refer to Adobe's line of products currently offered in their Creative Cloud.  They include; After Effects, Illustrator, Photoshop, Animate, InDesign, Premiere, Dreamweaver, Muse, and Lightroom.  All of these programs are used to create and edit design based products like photos, videos, and websites.  For more information, visit Adobe's catalogie at the following webpage: Adobe Products

Aira is a service that provides instant, visual access to the surrounding environment for people who are visually impaired. 

More information can be found at the vendor's website.

A mobile operating system used on phones, tablets, car radios, and other small devices worldwide. 

A direct competitor to Apple's iOS; each iteration is named after a treat, with recent revisions including Kit-Kat, Marshmallow, and Nougat.