AVEL thesaurus
Bridges
Tunnels and Tunneling
Industrial and Agricultural Buildings
Public Buildings
Residences
Towers
Urban Planning & Development
Regional Planning & Development
Military Engineering
Civil Defence
Construction Equipment
Construction Methods
Surveying
Highway Systems
Roads & Streets
Maritime Structures
Waterways
Coastal Engineering
Structural Design, General
Structural Members & Shapes
Asphalt
Coal Tar
Cement
Concrete Reinforcements
Electric Insulating Materials
Heat Insulating Materials
Sound Insulting Materials
Brickmaking
Brick Materials
Mortar (Before 1993 , use code 412 )
Metal Structural Materials
Plastics Structural Materials
Wood Structural Materials
Other Structural Materials
Strength of Building Materials; Test Equipment
Strength of Building Materials; Test Methods
Non Mechanical Properties and Tests of Building Materials ; Test Equipment
Non Mechanical Properties and Tests of Building Materials ; Test Methods
Air Transportation, General
Passenger Air Transportation
Cargo Air Transportation
Airports
Air Navigation & Traffic Control
Highway Transportation , General
Passenger Highway Transportation
Cargo Highway Transportation
Highway Traffic Control
Railroad Transportation, General
Passenger Railroad Transportation
Freight Railroad Transportation
Railroad Traffic Control
Waterway Transportation, General
Passenger Waterway Transportation
Cargo Waterway Transportation
Waterway Navigation
Dams
Reservoirs
Dams and Reservoirs; Related Hydraulic Structures
Flood Control
Land Reclamation
Atmospheric Properties
Meteorological Instrumentation
Precipitation
Surface Water
Groundwater
Water Treatment Techniques
Water Analysis
Water Supply Systems
Waterworks; Related Hydraulic Structures
Air Pollution Sources
Air Pollution Control
Sewage
Sewage Treatment
Industrial Wastes
Industrial Wastes Treatment
Water Pollution Sources
Water Pollution Control
Environmental Engineering, General
Environmental Impact & Protection
Ecology & Ecosystems
Biomedical Engineering
Biological Materials
Biomechanics
Human Engineering
Human Rehabilitation Engineering
Medicine
Health Care
Biotechnology
Biology
Biomedical Equipment, General
Hospitals, Equipment & Supplies
Dental Equipment & Supplies
Prosthetics
Biomaterials
Oceanography, General
Oceanographic Research Instruments
Oceanographic Techniques
Seawater, Tides & Waves
Sea as Source of Minerals & Food
Geology
Geochemistry
Geophysics
Geophysical Prospecting
Mineralogical Techniques
Minerals
Soils & Soil Mechanics
Foundations
Earthquake Measurements & Analysis
Secondary Earthquake Effects
Earthquake Resistance
- Exploration and Prospecting
- Mines and Quarry Equipment and Operations
- Mines and Mining, Coal
- Mines and Mining, Metal
- Mines and Mining, Nonmetallic
- Mines and Mining, General
- Petroleum Engineering
- Oil Field Equipment and Production Operations
- Petroleum and Related Deposits
- Petroleum Refining
- Fuel Technology
- Fuel Combustion and Flame Research
- Gas Fuels
- Liquid Fuels
- Solid Fuels
- Energy Management
- Metallurgical Engineering, General
- Metallurgy and Metallography
- Metallurgical Furnaces
- Ore Treatment and Metal Refining
- Foundries and Foundry Practice
- Rolling, Forging and Forming
- Powder Metallurgy
- Heat Treatment
- Welding and Bonding
- Metals Corrosion and Protection; Metal Plating
- Metallurgical Engineering, Metal Groups
- Aluminium and Alloys
- Beryllium, Lithium, Magnesium, Titanium and Other Light Metals
- Chromium, Manganese, Molybdenum, Tantalum, Tungsten, Vanadium and Alloys
- Copper and Alloys
- Iron and Steel
- Lead, Tin, Zinc, Antimony and Alloys
- Minor, Precious and Rare Earth Metals and Alloys
- Nickel and Alloys
- Nonferrous Metals and Alloys
Exploration & Prospecting Methods
Exploration & Prospecting Instrumentation
Mine & Quarry Operations
Mine & Quarry Equipment
Coal Mines
Coal Mining Operations
Coal Mining Equipment
Light Metal Mines
Light Metal Mining
Heavy Metal Mines
Heavy Metal Mining
Uranium Mines
Uranium Mining
Nonmetallic Mines
Nonmetallic Mining Operations
Nonmetallic Mining Equipment
Oil Field Production Operations
Oil Field Equipment
Petroleum Deposits
Natural Gas Deposits
Petroleum Refining, General
Petroleum Refineries
Petroleum Products
Fuel Combustion
Combustors
Fuel Burners
Flame Research
Energy Resources
Energy Conservation
Energy Utilization
Energy Losses/Dissipation
Energy Conversion
Energy Policy
Energy Storage
Metallurgy
Metallography
Basic Oxygen Converters
Blast Furnaces
Electric Metallurgical Furnaces
Heat Treating Furnaces
Melting Furnaces
Open Hearth Furnaces
Ore Treatment
Metal Refining
Foundries
Foundry Practice
Metal Rolling
Metal Forming
Powder Metallurgy Operation
Powder Metallurgy Equipment
Powder Metal Products
Heat Treatment Processes
Heat Treating Equipment
Metal Bonding
Welding
Metals Corrosion
Corrosion Protection
Metal Plating
Aluminium
Aluminium Alloys
Beryllium & Alloys
Magnesium & Alloys
Titanium & Alloys
Lithium & Alloys
Chromium & Alloys
Manganese & Alloys
Molybdenum & Alloys
Tantalum & Alloys
Tungsten & Alloys
Vanadium & Alloys
Copper
Copper Alloys
Iron
Iron Alloys
Steel
Lead & Alloys
Tin & Alloys
Zinc & Alloys
Antimony & Alloys
Precious Metals
Rare Earth Metals
Nickel
Nickel Alloys
Alkali Metals
Alkaline Earth Metals
Others, including Bismuth, Boron, Cadmium, Cobalt, Mercury, Niobium, Selenium, Silicon, Tellurium & Zirconium
Mechanical Devices
Machine Components
Mechanisms
Mechanical Drives
Mechanical Transmissions
Machine Tools, General
Machine Tool Accessories
Metal Cutting
Machining Operations
Small Tools, Powered
Small Tools, Unpowered
Abrasive Materials
Abrasive Devices & Processes
Lubricants
Lubrication
Hydroelectric Power Plants
Tidal Power Plants
Internal Combustion Engines, General
Diesel Engines
Gas Turbines & Engines
Nuclear Power Plant Design & Construction
Nuclear Power Plant Equipment & Operation
Steam Power Plant Design & Construction
Steam Power Plant Equipment & Operation
Geothermal Energy
Solar Power
Magnetohydrodynamics
Thermoelectric Energy
Ocean Thermal Energy
Wave Energy
Thermionic power
Wind Power (Before 1993, use code 611)
Heat Exchange Equipment & Components
Heat Exchanger Applications
Hydraulic Turbines
Steam Turbines
Steam Engines
Compressors
Pumps
Blowers & Fans
Pipe, Piping & Pipelines
Tanks
Fission Reactors
Fusion Reactors
Radioactive Materials, General
Radiation Effects
Radioactive Material Applications
Radioactivity Measurements
Radioactive Wastes
Fluid Flow, General
Hydrodynamics
Flow of Fluid-Like Materials
Hydraulics
Hydraulic Equipment & Machinery
Pneumatics
Pneumatic Equipment & Machinery
Vacuum Applications
Vacuum Equipment