Link to department's website. 1  Agricultural & Applied Economics. 2  Agricultural Communication. 3  Agricultural Education. 4  Agriscience & Environmental Systems. 5  Animal Health. 6  Environmental Economics & Management. 7  Local Food Systems Certificate.
Disability insurance Disability Insurance, often called DI or disability income insurance, is a form of insurance that insures the beneficiary's earned income against the risk that a disability creates a barrier for a worker to complete the core functions of their work.
SSA Definition of Disability. The legal definition of Social Security disability is the inability to engage in substantial gainful activity, by reason of a medically determinable physical or mental impairment, that has lasted a year, is expected to last a year, or is expected to result in death.