次

two-dimensional complex; people more interested in two-dimensional (i.e. anime or manga) girls than real people

Computing

secondary document

redistribution

primary products

linear expression

as necessary (needed); if necessary (needed)

Computing

sequential execution

every time

Conference of Administrative Vice-Ministers

primary motor cortex; primary motor area

common first-stage (university entrance) examination

primary sexual characteristic

Assistant Secretary of State

Biology

primary producer

primary structure (e.g. of a protein)

Computing

primary cache; level 1 cache

first oil crisis

secondary cooling water (esp. in a pressurized water reactor)

passport valid for multiple journeys

tesseract

Computing

secondary cache

order; sequence

order of rank; order of seating

primary cell; primary battery