Local Area Network in Australia: the LAN down under.
Basically there are two that exist. One is the dos command line, very simmilar to dos, and the other is the CPM command line, vey similar to CPM. The are differentiated by A:] and a:>.I have never ever executed anything even remotely similar to Linux/Unix in OS/2, it may be possible, but if it is then it's news to me.
The one similar thing between unix/linux and OS/2 was that OS/2 Warp 4 could run XFree86. This let OS/2 run alot of Xwindows programs (properly recompiled, of course).