Crossword clues for Oregon, once: Abbr. 4 letters:TERROregon, once: Abbr.TERROregon's status, 1848: Abbr.PNWRegion containing Washington and Oregon (Abbr.)PACOcean west of Oregon: Abbr.TRLSanta Fe or Oregon: Abbr.IDAState east of Oregon (Abbr.)CALOregon neighbour (abbr.)IDAPlace on the Oregon Trail: Abbr.PACOregon's ocean: Abbr.PSTOregon's time zone (abbr.)TRLOregon or Santa Fe: Abbr.