Also known as: ET^, ET-
ET has various meanings in the IT Terminology category. Discover the full forms, definitions, and usage contexts of ET in IT Terminology.
EXtended Technology is the first IBM PC with a hard disk, introduced in 1983. It used the same 8088 CPU as the original PC but included a whopping 128KB of RAM and a 10MB hard drive.
IT TerminologyLast updated: