yang686526

using acronyms
for the beginners to this group, here are some of the acronyms being used to list a few:
drf-datum reference frame
fcf-feature control frame
frc-feature relating control
imhp-in my humble opinion
imo-in my opinion
lmc-lease material condition
mmc-maximum material condition
plc-pattern locating control
rbc-regardless of boundary condition
rfs-regardless of feature size
tsv-tolerance stack-up validation
wrt-with reference to

don't forget frtzf and pltzf.
pltzf- pattern locating tolerance zone framework
frtzf- feature locating tolerance zone framework