les

from The Collaborative International Dictionary of English v.0.48

Les \Les\ (l[e^]s), n.
   A leash. [Obs.] --Chaucer.
   [1913 Webster]

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

LES
       LAN Emulation Server (LANE, ATM)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

LES
       Line Errored Seconds (DS1/E1, DS3/E3)

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