FD

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Fd

Abbreviation for ferredoxin.

Fd

the heavy chain portion of a Fab fragment produced by papain digestion of an IgG molecule.

FD

abbr.
fatal dose

FD

Abbreviation for familial dysautonomia.

FD

fatal (lethal) dose; focal distance.
References in periodicals archive ?
Caption: This 5-foot-diameter tub is raised up on 4-by-4 joists so a floor drain could be installed between the tub and the deck.
Recommended changes to building codes should add minimum-depth requirements for floor drain traps, specify maximum ventilation rates in rooms connected to sanitary stacks, and specify minimum distances between potential sources (e.
Cleaning floor drains is a traditionally unpleasant and complex task that tends to be neglected by cleaning staff.
The business must close its floor drain and remove its underground storage tank.
All seemed well and good until after supper, when we noticed that our laundry room floor drain had backed up.
If used in a basement, the unit may be drained directly into the floor drain.
Smoke should not enter residents' homes unless there is a dry trap in the basement floor drain or any unused plumbing fixtures, officials said.
Before you start demolishing the walls, make sure there's water in the floor drain trap.
Impacted soil was excavated, and the floor drain system was properly sealed.
In the other position, it can straddle a sink or floor drain.
Before you buy a backwater valve, remove your floor drain cover to see if there's already one in place.