HCS
Hazard Communication Standard
HE
high explosives
HM
hazardous materials
HMIS
Hazardous Materials Information System (DoD 6050.5)
HMR
hazardous materials regulation
HMTA
Hazardous Materials Transportation Act
HP
hazardous property
HSAC
Hazardous Storage Area Code
HTIS
Hazardous Technical Information Service
HW
hazardous waste
HS
hazardous substance
IATA
International Air Transport Association
IAW
in accordance with
ICAO
International Civil Aviation Organization
ICC
Interstate Commerce Commission
ICP
inventory control point
IMDG
international maritime dangerous goods
IMDGC
international maritime dangerous goods codes
IMO
International Maritime Organization
IPG
Issue Priority Group
IPY
inches per year (as corrosion rate reference in 49 CFR 173.240(a)(2) and 173.500
(b)(2)(i))
ISCP
Installation Spill Contingency Plan
H-5
