Talk on PFD and P&ID Development
for UM 4th Year Chem Eng Students
Glossary
NO.	ACRONYM	MEANING
ENGINEERING - GENERAL
1	AFC	Approved for Construction
2	FEED	Front End Engineering Design
3	EPCC	Engineering Procurement Construction and Commissioning
4	P&ID	Piping and Instrumentation Diagram
5	PFD	Process Flow Diagram
PROCESS ENGINEERING
6	BPD	barrels per day
7	LNG	Liquified Natural Gas
8	LPG	Liquified Petroleum Gas
9	MMSCFD	million std cubic feet per day
INSTRUMENTATION
10	DCS	Distributed Control System
11	ESD	Emergency Shutdown
12	ESDV	Emergency Shutdown Valve
13	HH	High High
4	HMI	Human Machine Interface
15	LL	Low Low
16	PAHH	Pressure Alarm High High
17	PLC	Programmable Logic Controller
18	SDV	Shutdown Valve
19	TSV	Thermal Safety Valve