GAC
GOVERNMENT ADVISORY COMMITTEE; GRANULAR  ACTIVATED CARBON

GACT
GENERALLY ACHIEVABLE CONTROL TECHNOLOGY

GALVANIC CORROSION
Galvanic corrosion is a natural electrochemical phenomenon, which occurs when two dissimilar metals are
electrically connected while exposed to an electrolyte

GAO
GENERAL ACCOUNTING OFFICE

GATT
GENERAL AGREEMENT ON TARIFF AND TRADE

GC
GAS CHROMATOGRAPHY

GEMI
GLOBAL ENVIRONMENTAL MANAGEMENT INITIATIVE

GEO
GLOBAL ENVIRONMENT ORGANIZATION

GLI
GREAT LAKE INITIATIVE

GLP
GOOD LABORATORY PRACTICES

GLWQI
GREAT LAKES WATER QUALITY INITIATIVE

GMAW
GAS METAL-ARC WELDING

GOALS
A GOAL is a desired state or standard tracked through an indicator.
EXAMPLE:  number of minutes per changeover ( GOAL: reduced change-over time ).

GOCO
GOVERNMENT OWNED  CONTRACTOR OPERATED

GOLD AMALGAM
See Fire gilding

GPD
GALLONS PER DAY

GPS
GLOBAL POSITIONING SYSTEM

GRAPHS
Graphs are visual displays of quantitative data.  They lay out  describe  or summarize
a set of numbers or statistics.

GSI
GOVERNMENT SOURCE INSPECTION

GT
GREATER THAN

GWP
GLOBAL WARMING POTENTIAL