British Antarctic Territory (an overseas territory in the Antarctic administered by the United Kingdom, and also including the South Orkney Islands and South Shetland Islands)

(literally) know the other side and yourself, a hundred battles will not be perilous

penny wise and pound foolish; you get what you pay for

Clipping of 高品位テレビジョン (kōhin'i terebijon, “high-definition television”).

high definition (enhanced picture quality)

(television) Synonym of 高精細度テレビジョン (kōseisaido terebijon, “high-definition television”)

Alternative spelling of 高足蟹 (“Japanese spider crab”)

a pitch accent pattern in Japanese where the first mora is high, followed by an immediate downstep: the first syllable has high pitch and all subsequent syllables have low pitch

Kyūjitai form of 高血圧 (“high blood pressure; hypertension”)

Clipping of 女子高校生 (joshi kōkōsei, “high-school girl”).