This gist contains US Post street suffix abbreviation map. It can be used as a part of US addresses normalization.

usPostStreetSuffixAbbreviationMap.js

const suffixMap = {
    "ALY": [
        "ALLEE",
        "ALLEY",
        "ALLY",
        "ALY"
    ],
    "ANX": [
        "ANEX",
        "ANNEX",
        "ANNX",
        "ANX"
    ],
    "ARC": [
        "ARC",
        "ARCADE"
    ],
    "AVE": [
        "AV",
        "AVE",
        "AVEN",
        "AVENU",
        "AVENUE",
        "AVN",
        "AVNUE"
    ],
    "BYU": [
        "BAYOO",
        "BAYOU"
    ],
    "BCH": [
        "BCH",
        "BEACH"
    ],
    "BND": [
        "BEND",
        "BND"
    ],
    "BLF": [
        "BLF",
        "BLUF",
        "BLUFF"
    ],
    "BLFS": [
        "BLUFFS"
    ],
    "BTM": [
        "BOT",
        "BTM",
        "BOTTM",
        "BOTTOM"
    ],
    "BLVD": [
        "BLVD",
        "BOUL",
        "BOULEVARD",
        "BOULV",
        "BLV"
    ],
    "BR": [
        "BR",
        "BRNCH",
        "BRANCH"
    ],
    "BRG": [
        "BRDGE",
        "BRG",
        "BRIDGE"
    ],
    "BRK": [
        "BRK",
        "BROOK"
    ],
    "BRKS": [
        "BROOKS"
    ],
    "BG": [
        "BURG"
    ],
    "BGS": [
        "BURGS"
    ],
    "BYP": [
        "BYP",
        "BYPA",
        "BYPAS",
        "BYPASS",
        "BYPS"
    ],
    "CP": [
        "CAMP",
        "CP",
        "CMP"
    ],
    "CYN": [
        "CANYN",
        "CANYON",
        "CNYN"
    ],
    "CPE": [
        "CAPE",
        "CPE"
    ],
    "CSWY": [
        "CAUSEWAY",
        "CAUSWA",
        "CSWY"
    ],
    "CTR": [
        "CEN",
        "CENT",
        "CENTER",
        "CENTR",
        "CENTRE",
        "CNTER",
        "CNTR",
        "CTR"
    ],
    "CTRS": [
        "CENTERS"
    ],
    "CIR": [
        "CIR",
        "CIRC",
        "CIRCL",
        "CIRCLE",
        "CRCL",
        "CRCLE"
    ],
    "CIRS": [
        "CIRCLES"
    ],
    "CLF": [
        "CLF",
        "CLIFF"
    ],
    "CLFS": [
        "CLFS",
        "CLIFFS"
    ],
    "CLB": [
        "CLB",
        "CLUB"
    ],
    "CMN": [
        "COMMON"
    ],
    "CMNS": [
        "COMMONS"
    ],
    "COR": [
        "COR",
        "CORNER"
    ],
    "CORS": [
        "CORNERS",
        "CORS"
    ],
    "CRSE": [
        "COURSE",
        "CRSE"
    ],
    "CT": [
        "COURT",
        "CT"
    ],
    "CTS": [
        "COURTS",
        "CTS"
    ],
    "CV": [
        "COVE",
        "CV"
    ],
    "CVS": [
        "COVES"
    ],
    "CRK": [
        "CREEK",
        "CRK"
    ],
    "CRES": [
        "CRESCENT",
        "CRES",
        "CRSENT",
        "CRSNT"
    ],
    "CRST": [
        "CREST"
    ],
    "XING": [
        "CROSSING",
        "CRSSNG",
        "XING"
    ],
    "XRD": [
        "CROSSROAD"
    ],
    "XRDS": [
        "CROSSROADS"
    ],
    "CURV": [
        "CURVE"
    ],
    "DL": [
        "DALE",
        "DL"
    ],
    "DM": [
        "DAM",
        "DM"
    ],
    "DV": [
        "DIV",
        "DIVIDE",
        "DV",
        "DVD"
    ],
    "DR": [
        "DR",
        "DRIV",
        "DRIVE",
        "DRV"
    ],
    "DRS": [
        "DRIVES"
    ],
    "EST": [
        "EST",
        "ESTATE"
    ],
    "ESTS": [
        "ESTATES",
        "ESTS"
    ],
    "EXPY": [
        "EXP",
        "EXPR",
        "EXPRESS",
        "EXPRESSWAY",
        "EXPW",
        "EXPY"
    ],
    "EXT": [
        "EXT",
        "EXTENSION",
        "EXTN",
        "EXTNSN"
    ],
    "EXTS": [
        "EXTS"
    ],
    "FALL": [
        "FALL"
    ],
    "FLS": [
        "FALLS",
        "FLS"
    ],
    "FRY": [
        "FERRY",
        "FRRY",
        "FRY"
    ],
    "FLD": [
        "FIELD",
        "FLD"
    ],
    "FLDS": [
        "FIELDS",
        "FLDS"
    ],
    "FLT": [
        "FLAT",
        "FLT"
    ],
    "FLTS": [
        "FLATS",
        "FLTS"
    ],
    "FRD": [
        "FORD",
        "FRD"
    ],
    "FRDS": [
        "FORDS"
    ],
    "FRST": [
        "FOREST",
        "FORESTS",
        "FRST"
    ],
    "FRG": [
        "FORG",
        "FORGE",
        "FRG"
    ],
    "FRGS": [
        "FORGES"
    ],
    "FRK": [
        "FORK",
        "FRK"
    ],
    "FRKS": [
        "FORKS",
        "FRKS"
    ],
    "FT": [
        "FORT",
        "FRT",
        "FT"
    ],
    "FWY": [
        "FREEWAY",
        "FREEWY",
        "FRWAY",
        "FRWY",
        "FWY"
    ],
    "GDN": [
        "GARDEN",
        "GARDN",
        "GRDEN",
        "GRDN"
    ],
    "GDNS": [
        "GARDENS",
        "GDNS",
        "GRDNS"
    ],
    "GTWY": [
        "GATEWAY",
        "GATEWY",
        "GATWAY",
        "GTWAY",
        "GTWY"
    ],
    "GLN": [
        "GLEN",
        "GLN"
    ],
    "GLNS": [
        "GLENS"
    ],
    "GRN": [
        "GREEN",
        "GRN"
    ],
    "GRNS": [
        "GREENS"
    ],
    "GRV": [
        "GROV",
        "GROVE",
        "GRV"
    ],
    "GRVS": [
        "GROVES"
    ],
    "HBR": [
        "HARB",
        "HARBOR",
        "HARBR",
        "HBR",
        "HRBOR"
    ],
    "HBRS": [
        "HARBORS"
    ],
    "HVN": [
        "HAVEN",
        "HVN"
    ],
    "HTS": [
        "HT",
        "HTS"
    ],
    "HWY": [
        "HIGHWAY",
        "HIGHWY",
        "HIWAY",
        "HIWY",
        "HWAY",
        "HWY"
    ],
    "HL": [
        "HILL",
        "HL"
    ],
    "HLS": [
        "HILLS",
        "HLS"
    ],
    "HOLW": [
        "HLLW",
        "HOLLOW",
        "HOLLOWS",
        "HOLW",
        "HOLWS"
    ],
    "INLT": [
        "INLT"
    ],
    "IS": [
        "IS",
        "ISLAND",
        "ISLND"
    ],
    "ISS": [
        "ISLANDS",
        "ISLNDS",
        "ISS"
    ],
    "ISLE": [
        "ISLE",
        "ISLES"
    ],
    "JCT": [
        "JCT",
        "JCTION",
        "JCTN",
        "JUNCTION",
        "JUNCTN",
        "JUNCTON"
    ],
    "JCTS": [
        "JCTNS",
        "JCTS",
        "JUNCTIONS"
    ],
    "KY": [
        "KEY",
        "KY"
    ],
    "KYS": [
        "KEYS",
        "KYS"
    ],
    "KNL": [
        "KNL",
        "KNOL",
        "KNOLL"
    ],
    "KNLS": [
        "KNLS",
        "KNOLLS"
    ],
    "LK": [
        "LK",
        "LAKE"
    ],
    "LKS": [
        "LKS",
        "LAKES"
    ],
    "LAND": [
        "LAND"
    ],
    "LNDG": [
        "LANDING",
        "LNDG",
        "LNDNG"
    ],
    "LN": [
        "LANE",
        "LN"
    ],
    "LGT": [
        "LGT",
        "LIGHT"
    ],
    "LGTS": [
        "LIGHTS"
    ],
    "LF": [
        "LF",
        "LOAF"
    ],
    "LCK": [
        "LCK",
        "LOCK"
    ],
    "LCKS": [
        "LCKS",
        "LOCKS"
    ],
    "LDG": [
        "LDG",
        "LDGE",
        "LODG",
        "LODGE"
    ],
    "LOOP": [
        "LOOP",
        "LOOPS"
    ],
    "MALL": [
        "MALL"
    ],
    "MNR": [
        "MNR",
        "MANOR"
    ],
    "MNRS": [
        "MANORS",
        "MNRS"
    ],
    "MDW": [
        "MEADOW"
    ],
    "MDWS": [
        "MDW",
        "MDWS",
        "MEADOWS",
        "MEDOWS"
    ],
    "MEWS": [
        "MEWS"
    ],
    "ML": [
        "MILL"
    ],
    "MLS": [
        "MILLS"
    ],
    "MSN": [
        "MISSN",
        "MSSN"
    ],
    "MTWY": [
        "MOTORWAY"
    ],
    "MT": [
        "MNT",
        "MT",
        "MOUNT"
    ],
    "MTN": [
        "MNTAIN",
        "MNTN",
        "MOUNTAIN",
        "MOUNTIN",
        "MTIN",
        "MTN"
    ],
    "MTNS": [
        "MNTNS",
        "MOUNTAINS"
    ],
    "NCK": [
        "NCK",
        "NECK"
    ],
    "ORCH": [
        "ORCH",
        "ORCHARD",
        "ORCHRD"
    ],
    "OVAL": [
        "OVAL",
        "OVL"
    ],
    "OPAS": [
        "OVERPASS"
    ],
    "PARK": [
        "PARK",
        "PRK",
        "PARKS"
    ],
    "PKWY": [
        "PARKWAY",
        "PARKWY",
        "PKWAY",
        "PKWY",
        "PKY",
        "PARKWAYS",
        "PKWYS"
    ],
    "PASS": [
        "PASS"
    ],
    "PSGE": [
        "PASSAGE"
    ],
    "PATH": [
        "PATH",
        "PATHS"
    ],
    "PIKE": [
        "PIKE",
        "PIKES"
    ],
    "PNE": [
        "PINE"
    ],
    "PNES": [
        "PINES",
        "PNES"
    ],
    "PL": [
        "PL"
    ],
    "PLN": [
        "PLAIN",
        "PLN"
    ],
    "PLNS": [
        "PLAINS",
        "PLNS"
    ],
    "PLZ": [
        "PLAZA",
        "PLZ",
        "PLZA"
    ],
    "PT": [
        "POINT",
        "PT"
    ],
    "PTS": [
        "POINTS",
        "PTS"
    ],
    "PRT": [
        "PORT",
        "PRT"
    ],
    "PRTS": [
        "PORTS",
        "PRTS"
    ],
    "PR": [
        "PR",
        "PRAIRIE",
        "PRR"
    ],
    "RADL": [
        "RAD",
        "RADIAL",
        "RADIEL",
        "RADL"
    ],
    "RAMP": [
        "RAMP"
    ],
    "RNCH": [
        "RANCH",
        "RANCHES",
        "RNCH",
        "RNCHS"
    ],
    "RPD": [
        "RAPID",
        "RPD"
    ],
    "RPDS": [
        "RAPIDS",
        "RPDS"
    ],
    "RST": [
        "REST",
        "RST"
    ],
    "RDG": [
        "RDG",
        "RDGE",
        "RIDGE"
    ],
    "RDGS": [
        "RDGS",
        "RIDGES"
    ],
    "RIV": [
        "RIV",
        "RIVER",
        "RVR",
        "RIVR"
    ],
    "RD": [
        "RD",
        "ROAD"
    ],
    "RDS": [
        "ROADS",
        "RDS"
    ],
    "RTE": [
        "ROUTE"
    ],
    "ROW": [
        "ROW"
    ],
    "RUE": [
        "RUE"
    ],
    "RUN": [
        "RUN"
    ],
    "SHL": [
        "SHL",
        "SHOAL"
    ],
    "SHLS": [
        "SHLS",
        "SHOALS"
    ],
    "SHR": [
        "SHOAR",
        "SHORE",
        "SHR"
    ],
    "SHRS": [
        "SHOARS",
        "SHORES",
        "SHRS"
    ],
    "SKWY": [
        "SKYWAY"
    ],
    "SPG": [
        "SPG",
        "SPNG",
        "SPRING",
        "SPRNG"
    ],
    "SPGS": [
        "SPGS",
        "SPNGS",
        "SPRINGS",
        "SPRNGS"
    ],
    "SPUR": [
        "SPUR",
        "SPURS"
    ],
    "SQ": [
        "SQ",
        "SQR",
        "SQRE",
        "SQU",
        "SQUARE"
    ],
    "SQS": [
        "SQRS",
        "SQUARES"
    ],
    "STA": [
        "STA",
        "STATION",
        "STATN",
        "STN"
    ],
    "STRA": [
        "STRA",
        "STRAV",
        "STRAVEN",
        "STRAVENUE",
        "STRAVN",
        "STRVN",
        "STRVNUE"
    ],
    "STRM": [
        "STREAM",
        "STREME",
        "STRM"
    ],
    "ST": [
        "STREET",
        "STRT",
        "ST",
        "STR"
    ],
    "STS": [
        "STREETS"
    ],
    "SMT": [
        "SMT",
        "SUMIT",
        "SUMITT",
        "SUMMIT"
    ],
    "TER": [
        "TER",
        "TERR",
        "TERRACE"
    ],
    "TRWY": [
        "THROUGHWAY"
    ],
    "TRCE": [
        "TRACE",
        "TRACES",
        "TRCE"
    ],
    "TRAK": [
        "TRACK",
        "TRACKS",
        "TRAK",
        "TRK",
        "TRKS"
    ],
    "TRFY": [
        "TRAFFICWAY"
    ],
    "TRL": [
        "TRAIL",
        "TRAILS",
        "TRL",
        "TRLS"
    ],
    "TRLR": [
        "TRAILER",
        "TRLR",
        "TRLRS"
    ],
    "TUNL": [
        "TUNEL",
        "TUNL",
        "TUNLS",
        "TUNNEL",
        "TUNNELS",
        "TUNNL"
    ],
    "TPKE": [
        "TRNPK",
        "TURNPIKE",
        "TURNPK"
    ],
    "UPAS": [
        "UNDERPASS"
    ],
    "UN": [
        "UN",
        "UNION"
    ],
    "UNS": [
        "UNIONS"
    ],
    "VLY": [
        "VALLEY",
        "VALLY",
        "VLLY",
        "VLY"
    ],
    "VLYS": [
        "VALLEYS",
        "VLYS"
    ],
    "VIA": [
        "VDCT",
        "VIA",
        "VIADCT",
        "VIADUCT"
    ],
    "VW": [
        "VIEW",
        "VW"
    ],
    "VWS": [
        "VIEWS",
        "VWS"
    ],
    "VLG": [
        "VILL",
        "VILLAG",
        "VILLAGE",
        "VILLG",
        "VILLIAGE",
        "VLG"
    ],
    "VLGS": [
        "VILLAGES",
        "VLGS"
    ],
    "VL": [
        "VILLE",
        "VL"
    ],
    "VIS": [
        "VIS",
        "VIST",
        "VISTA",
        "VST",
        "VSTA"
    ],
    "WALK": [
        "WALK",
        "WALKS"
    ],
    "WALL": [
        "WALL"
    ],
    "WAY": [
        "WY",
        "WAY"
    ],
    "WAYS": [
        "WAYS"
    ],
    "WL": [
        "WELL"
    ],
    "WLS": [
        "WELLS",
        "WLS"
    ]
};