OS/360 means IBM 360 operating system
1960s in
Software
Similar to OS/360
ABCU - Address Book Conversion Utility
ABEF - A Better eBay Filter
ABEL - Advanced Boolean Expression Language
ABEL - Assumption Based Evidential Language
ABG - Answers By Gateway
ABI - Application Binary Interface
ABIOS - Advanced BIOS
for IBM PS/2
View all in Software