(radio-controlled car hobby fandom) Short for プロポーショナル.

(gambling, idiomatic) Snake eyes: two ones, after rolling two dice. / (derogatory, idiomatic) Wearing two layers of hitoemono (unlined summer-weight kimono).

hairpin

hairpin / (computing) pinning (attaching a UI item to another item)

(computing) to pin (attach a UI item to another item)

bobby pin (hairpin)

from the beginning to the end / variously; with different types

(entertainment) spotlight (light shed by a spotlight)

from the best to the worst, from the top to the bottom, from the beginning to the end

pinpoint