The ACM Computing Classification System (1998)

C.5 COMPUTER SYSTEM IMPLEMENTATION

• C.5.0 General
• C.5.1 Large and Medium (``Mainframe'') Computers
• C.5.2 Minicomputers [**]
• C.5.3 Microcomputers
• C.5.4 VLSI Systems
• C.5.5 Servers 
• C.5.m Miscellaneous