| State | Abbreviation | Chemical |
| Alabama | Al | Aluminum |
| Arkansas | Ar | Argon |
| California | Ca | Calcium |
| Colorado | Co | Cobalt |
| Georgia | Ga | Gallium |
| Indiana | In | Indium |
| Louisiana | La | Lanthanum |
| Maryland | Md | Mendelevium |
| Minnesota | Mn | Manganese |
| Missouri | Mo | Molybdenum |
| Montana | Mt | Meitnerium |
| Nebraska | Ne | Neon |
| North Dakota | Nd | Neodymium |
| Pennsylvania | Pa | Palladium |
| South Carolina | Sc | Scandium |
