Answer: ISL

AnswerCrossword Clue
ISLMadagascar, for example (abbr.)
ISL"Lost" setting: Abbr.
ISLAbbr. on a cruise itinerary
ISLCuba or Aruba: Abbr.
ISLPEI part: Abbr.
ISLOne of many in the Aegean Sea: Abbr.
ISLEaster, for one: Abbr.
ISLWight or Man: Abbr.
ISLMaui, for one (abbr.)
ISLCapri, for one (abbr.)
ISLHawaii component (abbr.)
ISLMap abbr.
ISLManhattan or Catalina (abbr.)
ISLChristmas or Easter (abbr.)
ISLCuba or Catalina (abbr.)
ISLMartha's Vineyard, for one (abbr.)
ISLBali, e.g. (abbr.)
ISLEllis or Staten (abbr.)
ISLWight or Man (abbr.)
ISLEllis in NY, e.g.
ISLCrete or Curacao: Abbr.
ISLManhattan, for ex.
ISLKeys component: Abbr.
ISLMaui or Oahu: Abbr.
ISLSpeck of land
ISLChristmas or Easter, e.g.: Abbr.
ISLMartha's Vineyard (abbr.)
ISLMan, e.g. (abbr.)
ISLGazetteer abbr.
ISLArchipelago pc.
ISLLong or Block (abbr.)
ISLHawaii or Lanai: Abbr.
ISLPart of P.E.I.
ISLAbbr. in an atlas
ISLSmall pc. of land
ISLPart of NY's S.I.
ISLManhattan, e.g.: Abbr.
ISLAlcatraz, e.g.: Abbr.
ISLGuernsey, e.g.: Abbr.
ISLSanta Catalina, e.g.: Abbr.