Notes:
- "MFC" refers to Michael F. Cowlishaw, an IBM Fellow
- "VM/SP" is Virtual Machine / System Product, a mainframe operating system
- "SAA" is Systems Application Architecture, a set of design standards
- "OS/2" is,..., you know what OS/2 is
- "HLL" is High Level Language, ah, you probably knew that too
- "SHARE" and "GUIDE" are user groups, they used to be separate, but now there's just [link|http://www.share.org/|SHARE]