| A | B |
| Preventative | Immunization programs |
| Primary | Office or clinic visits |
| Secondary | Hospitals or Emergency Rooms |
| Tertiary | Speciality care: Cancer Centers or Burn Centers |
| Restorative | Rehab centers; Skilled nursing centers |
| OBRA | Ensures that people in long-term care facilities receive certain standard of care |
| OSHA | Establishes safety and health standards for the workplace |
| HMO | Health Maintenance Organization: indiviuals pay a fee to be a member |
| PPO | Preferred Provider Organization: Care paid for as it is received |
| Medicare | Federally funded program. Eligible persons are 65 years or older regardless of financial situation |
| Medicaid | Funded by federal government but run by state |