HCDD


Also found in: Acronyms.

HCDD

hexachloro-dibenzo-p-dioxin, a contaminant of 2,4,5-T, one of the plant hormone weedkillers; a teratogen.
References in periodicals archive ?
At present the HCDD is addressing the needs of NAVSEA's engineering community.
The HCDD installation method[1] uses a remotely guided drill head in a process that is composed of three steps - setup, reaming, and pullback.
The proposed gravity sewer profile was of course, designed to accommodate the HCDD installation technique.
An additional plus is that many HCDD contractors have experience using this type of pipe.