USA states.json

{
    "AL": "Alabama",
    "AK": "Alaska",
    "AS": "American Samoa",
    "AZ": "Arizona",
    "AR": "Arkansas",
    "CA": "California",
    "CO": "Colorado",
    "CT": "Connecticut",
    "DE": "Delaware",
    "DC": "District Of Columbia",
    "FM": "Federated States Of Micronesia",
    "FL": "Florida",
    "GA": "Georgia",
    "GU": "Guam",
    "HI": "Hawaii",
    "ID": "Idaho",
    "IL": "Illinois",
    "IN": "Indiana",
    "IA": "Iowa",
    "KS": "Kansas",
    "KY": "Kentucky",
    "LA": "Louisiana",
    "ME": "Maine",
    "MH": "Marshall Islands",
    "MD": "Maryland",
    "MA": "Massachusetts",
    "MI": "Michigan",
    "MN": "Minnesota",
    "MS": "Mississippi",
    "MO": "Missouri",
    "MT": "Montana",
    "NE": "Nebraska",
    "NV": "Nevada",
    "NH": "New Hampshire",
    "NJ": "New Jersey",
    "NM": "New Mexico",
    "NY": "New York",
    "NC": "North Carolina",
    "ND": "North Dakota",
    "MP": "Northern Mariana Islands",
    "OH": "Ohio",
    "OK": "Oklahoma",
    "OR": "Oregon",
    "PW": "Palau",
    "PA": "Pennsylvania",
    "PR": "Puerto Rico",
    "RI": "Rhode Island",
    "SC": "South Carolina",
    "SD": "South Dakota",
    "TN": "Tennessee",
    "TX": "Texas",
    "UT": "Utah",
    "VT": "Vermont",
    "VI": "Virgin Islands",
    "VA": "Virginia",
    "WA": "Washington",
    "WV": "West Virginia",
    "WI": "Wisconsin",
    "WY": "Wyoming"
}

Associative array / Object:

[
                    'AL' => 'Alabama',
                    'AK' => 'Alaska',
                    'AS' => 'American Samoa',
                    'AZ' => 'Arizona',
                    'AR' => 'Arkansas',
                    'CA' => 'California',
                    'CO' => 'Colorado',
                    'CT' => 'Connecticut',
                    'DE' => 'Delaware',
                    'DC' => 'District Of Columbia',
                    'FM' => 'Federated States Of Micronesia',
                    'FL' => 'Florida',
                    'GA' => 'Georgia',
                    'GU' => 'Guam',
                    'HI' => 'Hawaii',
                    'ID' => 'Idaho',
                    'IL' => 'Illinois',
                    'IN' => 'Indiana',
                    'IA' => 'Iowa',
                    'KS' => 'Kansas',
                    'KY' => 'Kentucky',
                    'LA' => 'Louisiana',
                    'ME' => 'Maine',
                    'MH' => 'Marshall Islands',
                    'MD' => 'Maryland',
                    'MA' => 'Massachusetts',
                    'MI' => 'Michigan',
                    'MN' => 'Minnesota',
                    'MS' => 'Mississippi',
                    'MO' => 'Missouri',
                    'MT' => 'Montana',
                    'NE' => 'Nebraska',
                    'NV' => 'Nevada',
                    'NH' => 'New Hampshire',
                    'NJ' => 'New Jersey',
                    'NM' => 'New Mexico',
                    'NY' => 'New York',
                    'NC' => 'North Carolina',
                    'ND' => 'North Dakota',
                    'MP' => 'Northern Mariana Islands',
                    'OH' => 'Ohio',
                    'OK' => 'Oklahoma',
                    'OR' => 'Oregon',
                    'PW' => 'Palau',
                    'PA' => 'Pennsylvania',
                    'PR' => 'Puerto Rico',
                    'RI' => 'Rhode Island',
                    'SC' => 'South Carolina',
                    'SD' => 'South Dakota',
                    'TN' => 'Tennessee',
                    'TX' => 'Texas',
                    'UT' => 'Utah',
                    'VT' => 'Vermont',
                    'VI' => 'Virgin Islands',
                    'VA' => 'Virginia',
                    'WA' => 'Washington',
                    'WV' => 'West Virginia',
                    'WI' => 'Wisconsin',
                    'WY' => 'Wyoming'
];