Different names of motherboard types

[bagaindocmanuel]

specification about motherboard types

 

[Dark Lord of Tech]

AT
ATX
Mini-ATX
Micro-ATX
LPX
NLX
BTX

 

[COLGeek]

Go here

http://en.wikipedia.org/wiki/Motherboard#Form_factor

Look at the formats section. In addition to the ones provided by Area51reopened, there are many others, especially for server/workstation class systems.

Good luck!