COB - A DAQ board like the HSIO-II, but suited for more large-scale stuff.

DHCP - Dynamic Host Configuration Protocol. Automatically assigns stuff like IP addresses to computers on a network.

HSIO-II - High Speed Input Output II. This is a board for performing testing on pixel detectors. It looks like this. The manual is here.

NFS - Network File System. Used for sharing files between multiple computers.

NTP - Network Time Protocol. Used for syncing time between multiple computers.

RCE - A data acquisition framework which is used in boards like HSIO-II.