AT&T is a US-based telecoms company, and the second largest provider of mobile services and the largest provider of fixed telephone services in the US.
Microsoft Access is a database management system that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-developmental tools.
Microsoft Office is a suite of desktop productivity applications and client and server software designed for data analysis, presentations and numeric manipulations.
Revit MEP is a building information modeling (BIM) software created by Autodesk for professionals who work in MEP engineering. It provides mechanical, electrical and plumbing (MEP) engineers with tools to design complex building systems.