Alternative spelling of ad hoc

Consistent with.

There, at the specified location

(advertising) A truck whose sole purpose is to advertise, for example by means of billboards, electronic displays, or music.

present participle of ad-lib

simple past tense and past participle of ad-lib

Improvised, or performed without preparation.

simple past tense and past participle of add up

present participle of add up

Pertinent; relevant.