ATPD


Also found in: Acronyms.

ATPD

Symbol indicating that a gas volume has been expressed as if it had been dried at the ambient temperature and pressure.

ATPD

abbreviation for ambient temperature, ambient pressure.
References in periodicals archive ?
Those data are confirmed looking at an ATPD 2352 Class 3A transparent, where thickness decreases from 112 to 52 mm and areal density from 249 to 109 kg/m2.
In July 2011, Ronna was targeted as a potential repository for the CJTF Paladin BOLOs and resulting warrants issued by the ATPD.