PTTPostal Telegraph and Telephone / Postal Telephone and Telegraph
JOVIALJule's Own Version of the International Algorithmic Language
ISDNIntegrated Service Digital network / It Should Download Now / It Still Does Nothing
EDFAErbium - Doped Fiber Amplifier
ANLArgonne National Laboratory
LPCDFLow Profile Combined Distributing Frame
DILLIGAFFDo I look Like I give a Flying Figment?
PCEOPersonal Computer Enhancement Operation
UNJEDIUnited Nations Joint Electronic Data Interchange
SIGCATSpecial Interest Group on CD-Rom Applications and Technology
CATANETConcatanated Network
ASCIAccelerated Strategic Computign Initiative
PSDNPacket-Switched Data Network / Public Switched Data Network
RVD(MIT) Remote Virtual Disk
ITUInternational Telecommunications Union
COEESCentral Office Equipment Engineering System
MPDTMulti-Peer Data Transmission
PTTPostal Telegraph and Telephone / Postal Telephone and Telegraph