SLA缩写的意思

DFSK DVC RIP mcu APARS DFOS Bps ASI CSE EWT CAI ABDL EELS GPS DS EFCI QDOS DTP DCT ESC ppm ASC EF FCN CNCC CRC DTD STB SSG CPS S3 DVVI CPM SOC EAF APADAS RAID IS-IS SFB GIMM AJG ETE NDS UMTS CTDM MADP IM GDPS EEROM FED NCBA AFC CC DPON DCN AP DL IOB SSM CICS