| NATO rank | WO-5 | WO-4 | WO-3 | WO-2 | WO-1 | |||||
|---|---|---|---|---|---|---|---|---|---|---|
 United States Air Force(1991–1992) |
|
|
|
|
| |||||
| Chief warrant officer 5 | Chief warrant officer 4 | Chief warrant officer 3 | Chief warrant officer 2 | Warrant officer 1 | ||||||
| NATO rank | WO-5 | WO-4 | WO-3 | WO-2 | WO-1 | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| United States Air Force (1991–1992) |
|
|
|
|
| |||||
| Chief warrant officer 5 | Chief warrant officer 4 | Chief warrant officer 3 | Chief warrant officer 2 | Warrant officer 1 | ||||||