from the standpoint of; from the viewpoint of; with respect to; in terms of; as a matter of; in view of; so far as ... is concerned
on; above; on top of; aboard (a ship or vehicle)
the best; top; first class; first grade
first volume (of a two or three-volume set); first book
with my compliments
「上」 has other readings with different meanings.
計算上は合っている。
It's correct on paper.
法律上の問題はないはずだ。
There should be no legal issues.
表面上は仲がよさそうに見えるけれど本当は違う。
On the surface they seem to get along, but actually they don't.