array('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');

an array of US states

US States Array

php, array

PHP