What does AIX mean?

Advance Interactive Ececutive(AIX) One of the UNIX Flavor

Advance Interactive Executive

AIX is an open operating system from IBM that is based on a version of UNIX. 

Advanced interactive Executive.it is an OS 

Aix est le système d’exploitation UNIX produit par IBM

Advanced Interactive Executive. IBM propitiatory Operating System

AIX full from is Advanced Interactive eXecutive. It is IBM propitiatory Operating System which run only on IBM Power processor.

AIX (Advanced Interactive Executive) is a UNIX based operating system works with special type of RISC architecture server (POWER servers) owned by IBM

Advance Interactive eXecutive AIX which is IBM properitory UNIX enterprise Operating System.

AIX stand for Advanced Interactive Executive, which mean it is an interacting operational s/w which is build by IBM for their specific Hardware. 

AIX is an open operating system from IBM that is based on a version of UNIX. AIX/ESA was designed for IBM's System/390 or large server hardware platform. AIX/6000 is an operating system that runs on IBM's workstation platform, the RISC System/6000.