The Collaborative International Dictionary of English v.0.48:

Logistics \Lo*gis"tics\, n.
   1. (Mil.) That branch of the military art which embraces the
      details of moving and supplying armies. The meaning of the
      word is by some writers extended to include strategy. --H.
      L. Scott.
      [1913 Webster]

   2. By extension: The planning and coordination of the
      movement of materials, and other details of any large
      activity, such as a business or a political campaign.
      [PJC]

   3. (Math.) A system of arithmetic, in which numbers are
      expressed in a scale of 60; logistic arithmetic.
      [1913 Webster]

WordNet (r) 3.0 (2006):

logistics
    n 1: handling an operation that involves providing labor and
         materials be supplied as needed

Moby Thesaurus II by Grady Ward, 1.0:

46 Moby Thesaurus words for "logistics":
   accouterment, action, amphibious operations, armament, catering,
   chandlery, combined operations, dry run, endowment, equipment,
   finding, fitting out, fluid operations, furnishing, furnishment,
   investment, maneuver, maneuvers, military operations,
   minor operations, mission, movement, operation, operations,
   outfitting, overseas operations, preparation, procurement,
   providing, provision, provisioning, purveyance, reinforcement,
   replenishment, resupply, retailing, selling, staff work,
   subsidization, subsidy, subvention, supply, supplying, victualing,
   war game, war plans