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Colours and measurement of light (32)
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Fire-resistance of building materials and elements (60)
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Identification cards. Chip cards. Biometrics (50)
Ignitability and burning behaviour of materials and products (87)
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Information coding (199)
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Interface and interconnection equipment (97)
Internal combustion engines for road vehicles in general (3)
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Iron and steel castings (6)
Iron and steel products in general (11)
Irrigation and drainage equipment (2)
IT applications in agriculture (3)
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IT applications in education (4)
IT applications in health care technology (231)
IT applications in industry (46)
IT applications in information, documentation and publishing (55)
IT applications in office work (18)
IT applications in other fields (88)
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IT applications in science (63)
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IT applications in transport (381)
IT Security (27)
IT terminal and other peripheral equipment (8)
Laboratory medicine (17)
Laboratory ware and related apparatus (2)
Labour. Employment (4)
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Languages used in information technology (48)
Law. Administration (3)
Lead, zinc and tin products (8)
Legal aspects (4)
Lighting in general (2)
Lighting installation systems (1)
Lightning protection (5)
Lines, connections and circuits (6)
Liquid and solid fuel burners (1)
Liquid fuels (85)
Low voltage switchgear and controlgear (1)
Lubricants, industrial oils and related products (241)
Lubrication systems (4)
Machine tool systems in general (4)
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Magnetic disks (17)
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Maintenance services. Facilities management (2)
Management of human resources (23)
Management systems (16)
Manufacturing engineering (Vocabularies) (2)
Manufacturing engineering (1)
Manufacturing forming processes (2)
Manufacturing processes in the rubber and plastics industries (3)
Masonry (9)
Materials for aerospace construction in general (12)
Materials for graphic technology (1)
Mathematics (1)
Measurement of electrical and magnetic quantities (16)
Measurement of force, weight and pressure (5)
Measurement of volume, mass, density, viscosity (29)
Measuring instruments (2)
Mechanical structures for electronic equipment (2)
Mechanical testing of metals (30)
Mechanical testing (35)
Medical equipment in general (6)
Medical equipment (1)
Medical sciences and health care facilities in general (16)
Metal structures (5)
Metro, tram and light rail equipment (4)
Metrology and measurement in general (9)
Microbiology in general (4)
Microbiology of water (7)
Microprocessor systems (20)
Military in general (8)
Mineral materials and products (9)
Mining and quarrying (6)
Mining equipment in general (2)
Motors (2)
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Multilayer applications (13)
Multimedia systems and teleconferencing equipment (2)
Nanotechnologies (3)
Natural fibres (4)
Natural gas (3)
Navigation and control equipment (16)
Network layer (15)
Networking (107)
Nickel and chromium products (1)
Noise emitted by machines and equipment (7)
Noise emitted by means of transport (2)
Noise with respect to human beings (1)
Non-destructive testing of metals (18)
Non-destructive testing (65)
Non-ferrous metal pipes (18)
Non-ferrous metals in general (4)
Non-metalliferous minerals (4)
Nuclear energy engineering (2)
Nuclear energy in general (7)
Nuclear power plants. Safety (11)
Numerically controlled machines (5)
Occupational safety. Industrial hygiene (10)
Office machines (1)
Open systems interconnection (OSI) (4)
Open systems interconnection in general (8)
Optical equipment (2)
Optical measuring instruments (40)
Optical storage devices (22)
Optics and optical measurements in general (9)
Optoelectronics. Laser equipment (20)
Organic chemicals in general (20)
Organic coatings (6)
Other aspects (6)
Other audio, video and audiovisual equipment (1)
Other buildings (1)
Other construction materials (4)
Other data storage devices (1)
Other equipment for entertainment (13)
Other equipment for petroleum and natural gas industries (1)
Other equipment for radiocommunications (2)
Other equipment related to power transmission and distribution networks (11)
Other fasteners (2)
Other fibre optic equipment (1)
Other forms of transport (1)
Other inorganic chemicals (1)
Other materials (10)
Other medical equipment (5)
Other methods of testing of metals (12)
Other mining equipment (2)
Other pipeline components (8)
Other products of non-ferrous metals (3)
Other products of the chemical industry (4)
Other products of the textile industry (2)
Other protective equipment (2)
Other rubber and plastics products (14)
Other semiconductor devices (2)
Other services (2)
Other standards related to acoustics (3)
Other standards related to air quality (9)
Other standards related to ceramics (12)
Other standards related to company organization and management (4)
Other standards related to environmental protection (3)
Other standards related to farm buildings and installations (2)
Other standards related to farming and forestry (1)
Other standards related to freight distribution of goods (2)
Other standards related to graphic technology (2)
Other standards related to laboratory medicine (11)
Other standards related to linear and angular measurements (1)
Other standards related to microbiology (2)
Other standards related to nuclear energy (1)
Other standards related to pharmaceutics (4)
Other standards related to photography (14)
Other standards related to road engineering (9)
Other standards related to rotating machinery (1)
Other standards related to shipbuilding and marine structures (12)
Other standards related to soil quality (17)
Other standards related to wastes (10)
Other standards related to water quality (4)
Other treatments and coatings (2)
Outdoor and water sports equipment (6)
Packaging and distribution of goods in general (14)
Packaging materials and accessories (15)
Paint coating processes (12)
Paints and varnishes (46)
Paper and board insulating materials (3)
Paper and plastics capacitors (1)
Particle size analysis. Sieving (22)
Pesticides and other agrochemicals in general (1)
Petroleum products and natural gas handling equipment (14)
Petroleum products in general (105)
Photographic equipment. Projectors (1)
Photographic paper, films and plates. Cartridges (1)
Physical layer (23)
Physical planning. Town planning (5)
Physical properties of soils (21)
Physicochemical methods of analysis (54)
Physics. Chemistry (2)
Pipeline components and pipelines in general (13)
Plant care equipment (2)
Plant growing (15)
Plants and equipment for the food industry (1)
Plastics and rubber insulating materials (15)
Plastics fittings (34)
Plastics in general (91)
Plastics pipes and fittings for non fluid use (2)
Plastics pipes (56)
Plastics (1)
Playgrounds (14)
Plug-and-socket devices. Connectors (3)
Plugs, socket-outlets, couplers (6)
Pollution, pollution control and conservation (27)
Postal services (6)
Potentiometers, variable resistors (1)
Powder metallurgy (8)
Power transmission and distribution networks in general (1)
Presentation layer (4)
Pressure regulators (1)
Pressure vessels (10)
Printed circuits and boards (3)
Processes in the food industry (4)
Processes of the textile industry (6)
Processing equipment (2)
Product and company certification. Conformity assessment (3)
Product life-cycles (5)
Production. Production management (7)
Products in fibre-reinforced cement (4)
Products of the chemical industry in general (2)
Properties of surfaces (27)
Protection against crime (3)
Protection against dangerous goods (25)
Protection against fire in general (1)
Protective clothing (23)
Protective equipment in general (4)
Public buildings (4)
Pulps (3)
Purchasing. Procurement. Logistics (7)
Quality in general (5)
Quality management and quality assurance (16)
Quantities and units (1)
Radiation measurements (30)
Radiation protection (13)
Radio relay and fixed satellite communications systems (6)
Radiographic equipment (11)
Rails and railway components (1)
Railway rolling stock in general (11)
Railway rolling stock (3)
Raw materials for rubber and plastics in general (3)
Reactor engineering (35)
Receiving and transmitting equipment (1)
Rectifiers. Converters. Stabilized power supply (2)
Refrigerating technology (3)
Reinforced plastics (36)
Reproduction equipment (1)
Research and development (5)
Residential buildings (1)
RF connectors (1)
Road construction materials (65)
Road construction (8)
Road engineering in general (7)
Road equipment and installations (1)
Road transport (103)
Road vehicle engineering (Vocabularies) (2)
Road vehicle systems in general (8)
Road vehicle tyres (2)
Road vehicles in general (7)
Roofs (18)
Rubber and plastics products in general (2)
Rubber and plastics (11)
Rubber compounding ingredients (2)
Rubber (11)
Safety of machinery (1)
Satellite (2)
Seals, glands (6)
Seals (1)
Seismic and vibration protection (5)
Semi-manufactures of timber (6)
Semiconducting materials (5)
Semiconductor devices in general (2)
Services for consumers (4)
Session layer (3)
Sewage water (15)
Sewing machines and other equipment for the clothing industry (3)
Small craft (8)
Small kitchen appliances (1)
Smart textiles (1)
Software (135)
Soil quality and pedology in general (41)
Solar energy engineering (41)
Solid fuel heaters (6)
Solid fuels (4)
Solvents (12)
Space systems and operations (236)
Special purpose vehicles (8)
Special wastes (21)
Sports facilities (10)
Stationary source emissions (18)
Steel bars and rods (5)
Steel pipes and tubes for specific use (3)
Sterilization and disinfection in general (2)
Sterilized packaging (3)
Street lighting and related equipment (1)
Structure and structure elements (2)
Substations. Surge arresters (1)
Superconductivity and conducting materials (6)
Surface treatment and coating in general (5)
Surface treatment (10)
Surgical instruments and materials (4)
Switchgear and controlgear in general (2)
Technical aspects (1)
Technical product documentation (14)
Telecommunication systems (3)
Telecommunications in general (5)
Telecommunications. Audio and video engineering (Vocabularies) (2)
Telecontrol. Telemetering (182)
Telephone networks (4)
Television and radio broadcasting (5)
Television receivers (2)
Temperature-measuring instruments (14)
Terminology (principles and coordination) (9)
Terrestrial Trunked Radio (TETRA) (6)
Test conditions and procedures in general (18)
Testing of metals in general (3)
Textile fabrics (29)
Textile fibres in general (6)
Textile glass materials (5)
Textiles in general (3)
Therapy equipment (1)
Thermal and sound insulating materials (12)
Thermal insulation of buildings (28)
Thermodynamics in general (1)
Thermoplastic materials (167)
Thermosetting materials (11)
Timber structures (2)
Tractive stock (3)
Transmission systems (2)
Transport by rail (1)
Transport exhaust emissions (3)
Transport in general (110)
Transport layer (2)
Tunnel construction (3)
Tyres in general (20)
Ventilation and air-conditioning systems (3)
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Vibration and shock with respect to human beings (4)
Vibrations, shock and vibration measurements (22)
Video systems (11)
Volumetric equipment and measurements (1)
Walls. Partitions. Façades (15)
Water heating equipment (3)
Water of natural resources (90)
Water supply systems (3)
Waxes, bituminous materials and other petroleum products (31)
Weapons (2)
Welded joints and welds (5)
Welding consumables (13)
Welding equipment (3)
Welding processes (30)
Welding, brazing and soldering in general (30)
Welding, brazing and soldering (1)
Wind turbine energy systems (37)
Wires (6)
Wood technology processes (1)
Wood, sawlogs and sawn timber (7)
Wood-based panels in general (2)
Workplace atmospheres (6)
Yarns (22)