ACGIH. American Conference of Governmental Industrial
Additive. Chemical added in minor proportions to fuels or
lubricants to create, enhance or inhibit selected properties;
Architectural and Engineering Instruction.
Aqueous film-forming foam.
Automated fuel service station.
Automated Information System.
Encompassing on all sides, as temperature.
The positively charged electrode of an electrolytic
American National Standards Institute.
American Petroleum Institute.
density of oils.
Aromatic Hydrocarbons. Hydrocarbons characterized by the
presence of the hexagonal benzene ring; also having an aroma.
American Standard Code for Information Interchange.
American Society of Mechanical Engineers.
American Society for Testing and Materials.
Automatic tank gauging.
Atmospheric Pressure. The pressure exerted by the earth's
atmosphere, when measured at sea level under standard
conditions is equal to 14.7 pounds per square inch (101 kPa).