I am quite new to instrument diagrams but have developed a good knowledge of process control so I know what all the various valves and indicators are for, I just have not been able to find out what all the abbreviated labels actually stand for, so i was hoping someone could help. A list is included below.
LZT
XZV
P/LICA
PZIT
PZV
FQIA
HZS
PIT
PIA
AI
HCV
HIC
LZT
XZV
P/LICA
PZIT
PZV
FQIA
HZS
PIT
PIA
AI
HCV
HIC