A standard defining a standardized isotopic composition of water.

(pathology) Any ailment that occurs as a result of work or occupational activity; many such diseases are chronic ones.

plural of occupational disease

(reflexive) To keep busy by doing something

(computing, informal) Abbreviation of octal.

plural of high occupancy vehicle

(mineralogy) A yellow, earthy incrustation, consisting essentially of the oxide of uranium, but more or less impure.

A dark yellowish color, a yellowish shade of ochre or olive.

The official nickname for the state of Rhode Island in the United States of America.

The activities and policies aimed at protecting the safety, health and welfare of people engaged in work or employment.