The Collaborative International Dictionary of English v.0.48:

lido \lido\ n.
   1. [After the Lido, a group of sandy barrier islands between
      the lagoon of Venice and the Adriatic, a popular beach
      resort.] A recreational facility, especially one including
      a swimming pool for water sports. [British]
      [WordNet 1.5]

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

LIDO
       LInux cluster DOrtmund, "LiDO"


Moby Thesaurus II by Grady Ward, 1.0:

32 Moby Thesaurus words for "lido":
   bank, beach, berm, coast, coastland, coastline, embankment,
   foreshore, ironbound coast, littoral, plage, playa, riverside,
   riviera, rockbound coast, sands, sea margin, seabank, seabeach,
   seaboard, seacliff, seacoast, seashore, seaside, shingle, shore,
   shoreline, strand, submerged coast, tidewater, waterfront,
   waterside