Structural engineering deals with the design and analysis of structures to ensure they can withstand loads and environmental stresses while remaining safe, functional, and durable.

Transportation engineering focuses on the planning, design, construction, and maintenance of transportation systems such as roads, highways, railways, airports, and public transit systems.

Geotechnical engineering involves the study of the behavior of earth materials (soil, rock) and their interaction with structures and the environment.

Environmental engineering focuses on the protection and improvement of the natural environment through the application of engineering principles.

Marine engineering involves the design, construction, operation, and maintenance of marine vessels, offshore structures, and related equipment.

Nuclear engineering focuses on the study and application of nuclear processes, particularly nuclear fission and fusion, for various purposes including energy production, medical imaging, and scientific research.