| Name | Description | Type | Package | Framework |
| A | Class | org.checkerframework.checker.units.qual | Checker | |
| Acceleration | Class | org.checkerframework.checker.units.qual | Checker | |
| Angle | Class | org.checkerframework.checker.units.qual | Checker | |
| Area | Class | org.checkerframework.checker.units.qual | Checker | |
| C | Class | org.checkerframework.checker.units.qual | Checker | |
| cd | Candela (unit of luminance). | Class | org.checkerframework.checker.units.qual | Checker |
| Current | Class | org.checkerframework.checker.units.qual | Checker | |
| degrees | Class | org.checkerframework.checker.units.qual | Checker | |
| g | Class | org.checkerframework.checker.units.qual | Checker | |
| h | Class | org.checkerframework.checker.units.qual | Checker | |
| K | Kelvin (unit of temperature). | Class | org.checkerframework.checker.units.qual | Checker |
| kg | Class | org.checkerframework.checker.units.qual | Checker | |
| km | Class | org.checkerframework.checker.units.qual | Checker | |
| km2 | Class | org.checkerframework.checker.units.qual | Checker | |
| kmPERh | Class | org.checkerframework.checker.units.qual | Checker | |
| Length | Class | org.checkerframework.checker.units.qual | Checker | |
| Luminance | Class | org.checkerframework.checker.units.qual | Checker | |
| m | Class | org.checkerframework.checker.units.qual | Checker | |
| m2 | See the Checker Framework Manual:Units CheckerOptional Element Summary | Class | org.checkerframework.checker.units.qual | Checker |
| Mass | Class | org.checkerframework.checker.units.qual | Checker | |
| min | Class | org.checkerframework.checker.units.qual | Checker | |
| MixedUnits | Class | org.checkerframework.checker.units.qual | Checker | |
| mm | Class | org.checkerframework.checker.units.qual | Checker | |
| mm2 | Class | org.checkerframework.checker.units.qual | Checker | |
| mol | Mole (unit of Substance). | Class | org.checkerframework.checker.units.qual | Checker |
| mPERs | See the Checker Framework Manual:Units CheckerOptional Element Summary | Class | org.checkerframework.checker.units.qual | Checker |
| mPERs2 | Meter per second squared. | Class | org.checkerframework.checker.units.qual | Checker |
| PolyUnit | A polymorphic qualifier for the units-of-measure type system implemented by the Units Checker. | Class | org.checkerframework.checker.units.qual | Checker |
| Prefix | Class | org.checkerframework.checker.units.qual | Checker | |
| radians | See the Checker Framework Manual:Units CheckerOptional Element Summary | Class | org.checkerframework.checker.units.qual | Checker |
| Speed | Class | org.checkerframework.checker.units.qual | Checker | |
| Substance | Class | org.checkerframework.checker.units.qual | Checker | |
| Temperature | Class | org.checkerframework.checker.units.qual | Checker | |
| Time | Class | org.checkerframework.checker.units.qual | Checker | |
| UnitsAnnotatedTypeFactory | Annotated type factory for the Units Checker. | Class | org.checkerframework.checker.units | Checker |
| UnitsAnnotatedTypeFormatter | Class | org.checkerframework.checker.units | Checker | |
| UnitsAnnotatedTypeFormatter .UnitsAnnotationFormatter | Class | org.checkerframework.checker.units | Checker | |
| UnitsAnnotatedTypeFormatter .UnitsFormattingVisitor | Class | org.checkerframework.checker.units | Checker | |
| UnitsAnnotationClassLoader | Class | org.checkerframework.checker.units | Checker | |
| UnitsBottom | Class | org.checkerframework.checker.units.qual | Checker | |
| UnitsChecker | Units Checker main class. | Class | org.checkerframework.checker.units | Checker |
| UnitsMultiple | Define the relation between a base unit and the current unit. | Class | org.checkerframework.checker.units.qual | Checker |
| UnitsRelations | Specify the class that knows how to handle the meta-annotated unit when put in relation (plus, multiply, . | Class | org.checkerframework.checker.units.qual | Checker |
| UnitsRelations | Interface that is used to specify the relation between units. | Interface | org.checkerframework.checker.units | Checker |
| UnitsRelationsDefault | Default relations between SI units. | Class | org.checkerframework.checker.units | Checker |
| UnitsRelationsTools | Class | org.checkerframework.checker.units | Checker | |
| UnitsTools | Utility methods to generate annotated types and to convert between them. | Class | org.checkerframework.checker.units | Checker |
| UnitsVisitor | Ensure consistent use of compound assignments. | Class | org.checkerframework.checker.units | Checker |
| UnknownUnits | Class | org.checkerframework.checker.units.qual | Checker | |