CTISSComputers in Teaching Initiative Support Service
TSPITelephony Service Provider Interface
ISHIntermediate System Hello
LPDLine Printer Daemon (sometimes as lpd)
LMTTALeave Me the F* Alone
CVCRCCode Violation Cyclical Redundancy Check
IONLInternal Organization of the Network Layer
JSAJapan Standards Association
BLRDDBritish Library Research and Development Department
MACSTARMultiple Access Customer STAtion Rearrangement
LAMLobe Attachment Module
UPNUniversal Product Number
BOIBasic Operators Interface
FOIMField Office Information Management (system)
WMFWindows Metafile (usually as .WMF) / Workload Monitoring Function