[1] : WordNet (r) 2.0

use up
     v 1: use up resources or materials; "this car consumes a lot of
          gas"; "we exhausted our savings"; "they run through 20
          bottles of wine a week" syn: consume, eat up, eat,
           deplete, exhaust, run through, wipe out
     2: as of time or space; "it took three hours to get to work
        this morning"; "this event occupied a very short time"
        syn: take, occupy
see also:
consume eat up eat deplete exhaust run through 
wipe out take occupy 

[2] : Moby Thesaurus II by Grady Ward, 1.0

80 moby thesaurus words for "use up":
   ablate, absorb, assimilate, beat, bestow, bleed white, burn out,
   burn up, consecrate to, consume, debilitate, dedicate to, deplete,
   devote, devour, digest, do in, do up, drain, drain of resources,
   eat, eat up, employ, enervate, erode, exhaust, expend, fag,
   fag out, fatigue, finish, finish off, flag, frazzle, give over to,
   give to, go, gobble, gobble up, harass, impoverish, ingest, jade,
   knock out, knock up, lose, overfatigue, overstrain, overtire,
   overweary, pass, poop, poop out, prostrate, put in, run, spend,
   spill, squander, suck dry, swallow, swallow up, tire, tire out,
   tire to death, tucker, waste, waste away, weaken, wear, wear away,
   wear down, wear on, wear out, weary, while, while away, wile, wilt,
   wind

Act Up >> A Words
Act Up, definition of term: Act Up
act+up_pag1.html

Acceptable Use >> A Words
Acceptable Use, definition of term: Acceptable Use
acceptable+use_pag1.html