(graphic design) top alignment / (typography) flush-top alignment in vertical text

on a horse’s saddle; (by extension) on a horse

By teaching, we learn. Docendo discimus.

(management) key performance indicators; KPI

If one learns without thinking, one will be lost in his learning. That is, if one does not think about what one learns, he will not arrive at the truth of it.

(linear algebra) upper triangular matrix

(grammar) an abbreviation for 上二段活用; upper dual grade conjugation

(grammar) Short for 上一段活用 (kami ichidan katsuyō): upper monograde conjugation

Alternative spelling of お手上げ: throwing up one's hands: giving up, quitting

(mahjong) drawing the winning tile off the dead wall after declaring a 槓 (kan, “kong”), worth 1 翻 (han, “double”)