<software, storage> An expanded memory manager for IBM PCs with an Intel 80386 or higher processor, part of MS-DOS version 5.00 or higher. EMM386 uses extended memory to simulate expanded memory and also provides upper memory blocks. It must be loaded by a DEVICE= command in your CONFIG.SYS file.
Try this search on Wikipedia, OneLook, Google
Nearby terms: Emitter Coupled Logic « EML « EMM « EMM386 » emote » emoticon » empeg