GLOSSARY OF TERMS Ó UNCTAD - SITE (V1.15) D.3 Section........................................................................................................................... 11 Selectivity ....................................................................................................................... 11 Server............................................................................................................................. 11 Specific Customs Taxation Language (SCTL) ...................................................................... 11 Single Administrative Document (SAD) ............................................................................... 11 Syntax............................................................................................................................ 12 T1 .................................................................................................................................. 12 Technical Advisor............................................................................................................. 12 TIR Carnet ...................................................................................................................... 12 Transit Shed.................................................................................................................... 12 Universal Power Supply (UPS) .......................................................................................... 12 UNIX.............................................................................................................................. 12 Variable.......................................................................................................................... 12 Visual Display Unit (VDU).................................................................................................. 12 Warehouse..................................................................................................................... 12 Wide Area Network (WAN)................................................................................................ 12