- Building--Congresses (15)
- Civil engineering--Congresses (9)
- Architecture--Congresses (4)
- Buildings--Repair and reconstruction--Congresses (4)
- Structural engineering--Congresses (4)
- Construction industry--Congresses (3)
- Extraterrestrial bases--Congresses (2)
- Extreme environments--Congresses (2)
- Large space structures (Astronautics)--Congresses (2)
- Space stations--Congresses (2)