“Other public systems” means any of the following:

1. (a) Old age, survivors, disability, and health insurance program, other than the lump-sum death payment, provided by the Social Security Act (42 U.S.C.A. Sec. 300 and following).
2. (b) The federal civil service retirement program.
3. (c) Federal military disability.
4. (d) Railroad retirement.
5. (e) A workers’ compensation program.
6. (f) Federal railroad retirement.
7. (g) Any other public retirement system, including, but not limited to, any disability programs financed from public funds.