H I

H I

Symbol for spectrum of the neutral hydrogen atom, or the atom itself. See hydrogen; H I region.
References in periodicals archive ?
W has non-HDHP family coverage for W and their two dependents, but H is excluded from W's coverage.
H is an eligible individual and may contribute up to $5,000 to an HSA.
H is not only its CEO; he is also the company's chief salesman and marketing man, plus the head of its research and development (R&D) efforts and its principal inventor.
Example: Taxpayer H is about to reach age 701/2 H and his wife, W, together have a net worth of $1,000,000.
If, instead, H is paid $150,000 and W is paid $30,000, the contributions will be only $30,000 and $7,500 for a total of $37,500 on the same overall compensation of $180,000.