The Senate uses five primary buildings as work locations on Capitol Hill. Listed below are the abbreviations for each of the buildings.
| Abbreviation | Office Building |
| S | Capitol (Senate side) |
| SR or RSoB | Russell Senate Office Building |
| SR-C | Russell Senate Office Building, Courtyard |
| SD or DSoB | Dirksen Senate Office Building |
| SD-G | Dirksen Senate Office Building-Ground Level* |
| SD-B | Dirksen Senate Office Building-Basement Level* |
| SH or HSoB | Hart Senate Office Building |
| SVC | Capitol Visitor Center (Senate side) |
*This abbreviation is also used for the Hart (SH-G, SH-B) and Russell (SR-G, SR-B) buildings.
Additional Resources from the U.S. Capitol Visitor Center:
Map of Capitol Hill
Capitol Visitor Center
