Siemens SINUMERIK Commissioning Manual page 551

SRAM Static RAM (non-volatile)
GWPS Grinding wheel surface speed
SW Software
SYF SYstem Files System files
TEA Testing Data Active: Identifier for machine data
TO Tool Offset Tool offset
TOA Tool Offset Active: Identifier (file type) for tool offsets
UFR User frame
FD Feed Drive
WCS Workpiece coordinate system
TO Tool offset
TC Tool change
ZOA Zero Offset Active: Identifier (file type) for work offset data
Expanding the user interface
Commissioning Manual, 11/2006, 6FC5397-0DP10-0BA0
List of abbreviations
B.1 Abbreviations
B-3