Comment by bitwize
IBM - AIX
DEC - Ultrix/Digital Unix
Apple - A/UX, macOS
HP - HP-UX
SGI - IRIX
Sun - SunOS, Solaris
IBM - AIX
DEC - Ultrix/Digital Unix
Apple - A/UX, macOS
HP - HP-UX
SGI - IRIX
Sun - SunOS, Solaris
It’s in the Jargon file. Your comment made me remember this bit:
Hackers at HP/Apollo (the former Apollo Computers which was swallowed by HP in 1989) have been heard to complain that Mr. Packard should have pushed to have his name first, if for no other reason than the greater eloquence of the resulting acronym.
In the 00's, the CS program at my undergrad university had computer clusters with all of the above +Linux +MINIX -Apple -DEC. It was de rigueur then to write portable C/C++ code and (non-GNU) Makefiles.
Also, lest not forget the contentious one: SCO - SCO -> Sun -> Oracle