| Term | Definition |
| president pro tempore | the Senate member, elected by the Senate, who stands in as president of the Senate in the absence of the vice president. |
| filibuster | a method of defeating a bill in the Senate by stalling the legislative process and preventing a vote. |
| cloture | a procedure that allows each senator to speak only 1 hour on a bill under debate |
| personal staff | the people who work directly for individual senators and representatives |
| committee staff | the people who work for House and Senate committee. |
| administrative assistant | member of a lawmaker's personal staff who runs the lawmaker's office, supervises the schedule, and gives advice. |
| legislative assistant | a member of a lawmaker's personal staff that makes certain that the lawmaker is well informed about proposed legislation. |
| caseworker | a member of a lawmaker's personal staff who handles request for help from constituents |