| 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 |