[1] : WordNet (r) 2.0

task force
     n 1: a temporary military unit formed to accomplish a particular
          objective
     2: a semipermanent unit created to carry out a continuing task

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

62 moby thesaurus words for "task force":
   kp, naval construction battalion, rn, royal navy, seabees, usn,
   united states navy, argosy, armada, army, army group, battalion,
   battery, battle group, brigade, cadre, coast guard, cohort, column,
   combat command, combat team, company, corps, detachment, detail,
   division, escadrille, field army, field train, file, fleet,
   flotilla, flying column, garrison, kitchen police, legion, maniple,
   marine, merchant fleet, merchant marine, merchant navy,
   mosquito fleet, naval forces, naval militia, naval reserve, navy,
   organization, outfit, phalanx, platoon, posse, rank, regiment,
   section, squad, squadron, tactical unit, task group, train, troop,
   unit, wing

Force >> F Words
Force, definition of term: Force
force_pag1.html

Force Majeure >> F Words
Force Majeure, definition of term: Force Majeure
force+majeure_pag1.html

Force Field >> F Words
Force Field, definition of term: Force Field
force+field_pag1.html

Labor Force >> L Words
Labor Force, definition of term: Labor Force
labor+force_pag1.html

Magnetic Force >> M Words
Magnetic Force, definition of term: Magnetic Force
magnetic+force_pag1.html

Driving Force >> D Words
Driving Force, definition of term: Driving Force
driving+force_pag1.html

In Force >> I Words
In Force, definition of term: In Force
in+force_pag1.html

Coriolis Force >> C Words
Coriolis Force, definition of term: Coriolis Force
coriolis+force_pag1.html

Brute Force >> B Words
Brute Force, definition of term: Brute Force
brute+force_pag1.html

Line Of Force >> L Words
Line Of Force, definition of term: Line Of Force
line+of+force_pag1.html