(business) An event consisting of level setting / (business) A state of mutual understanding among parties

(mathematical analysis) The set of values x for which a real-valued function f(x) is equal to a given constant.

(business) To establish a baseline of mutual understanding

(chemistry) The energy level of the electrons (core electrons) occupying the completely filled shells under the valence shell.

The nominal height of the surface of the oceans above which heights of geographical features and aircraft flight levels are measured.

Taking place or existing at a high level, altitude or elevation. / Of or pertaining to a person of a high social position or high rank within a hierarchy or organization. / Consisting of such people.

(chiefly Britain) An at-grade crossing between a railway line and an ordinary road, with rails and road at the same level.

relatively unimportant / not intense / (computing) of, or relating to a program, or to code in which each statement corresponds to a single machine instruction / detailed

Highest. / Best. / (Internet) Applied to domains at the highest level, such as .uk covering all sites for the United Kingdom.

(programming) read-eval-print loop