HD

1.
high-definition; high definition: channels that broadcast in HD; HD video; HD DVDs;
an HD display on my new tablet.
2.
Computers. (def 2).
1.
.
2.
.
1.
(in prescriptions) at bedtime.
1.
heavy duty.
[doo-lit-l] /ˈduˌlɪt l/
noun
1.
Hilda (“H.D”) 1886–1961, U.S. poet.
2.
James Harold, 1896–1993, U.S. aviator and general.
abbreviation
1.
hand
2.
head
/ˈduːlɪtəl/
noun
1.
Hilda. known as H.D. 1886–1961, US imagist poet and novelist, living in Europe

h.d. abbr.
Latin hora decubitus (before sleep, at bedtime)

high density
1.
hard disk
2.
hardwood
3.
heating system damage
4.
heart disease
5.
heavy duty
6.
high density
7.
Hodgkin’s disease
8.
Home Depot, Inc.
head
Latin hora decubitus (at bedtime)