10/1 ARM
7/1 ARM
3/1 ARM
1 year ARM
6 month ARM
1 month ARM

Advantages:
- Lower initial monthly payment
- Lower payment over a shorter period of time
- Rates and payments may go down if rates improve
- May qualify for higher loan amounts

Disadvantages:
- More risk
- Payments may change over time
- Potential for high payments if rates go up