Abbreviation

ACF
Activated Carbone Filter
BOD
Bio-Chemical Oxygen Demand 
COD
Chemical Oxygen Demand
CRP
Caustic Recovery Plant
DM
Demineralization
DO
Dissolved Oxygen
ETP
Effluent Treatment Plant
FCC
Fluid Catalytic Cracking
HDPE
High Density Polyethylene
HE
Heat Exchanger
MGF
Multi Grade Filter
MOC
Material of construction
MS
Mild Steel
PFD
Process Flow Diagram
PID
Process Instrumentation Diagram
PPE
Personal Protective Equipment
PVC
Polyvinyl chloride
PPM
Parts per Million
PVC
Pigment Volume Concentration
RO
Reverse Osmosis
SRP
Salt Recovery Plant
SS
Stainless Steel Plant
TDS
Total Dissolved Solids
TSS
Total Suspended Solids
UF
Ultra filtration
uPVC
Unplasticized polyvinyl chloride