ATIActivist's Times Incorporated / Automatic Test Inhibit
DBXDigital Branch Exchange
ARMAdvanced RISC Machines / Application Response Measurement (API) / Area Revenue Manager / Asynchronous Response Mode
ANIFAutomatic Number Identification Failure
SQL/DSStructured Query Language / Data System
SPCSSStored Program Control Switching System
UUSUser to User Signalling
NDDNetWare Directory Database
ISUPIntegrated Services User Part / ISDN User Part
FSKFrequency Shift Keying
PGAPin Grid Array (socket) / Professional Graphics Adapter
BNRBell National Research
VRDIVirtual Raster Display Interface
NLBNumber of Lines of Binary
PCDAProgram Controlled Data Acquisition
ATIActivist's Times Incorporated / Automatic Test Inhibit