A B C E F G H I L M N O P R S T W |
| Agricultural Machines, Implements, and Equipment - 65.060 |
| AMT | The Association For Manufacturing Technology |
| SVIA | Specialty Vehicle Institute of America |
| Alarm and warning systems - 13.320 |
| NEMA | National Electrical Manufacturers Association |
| Animal Feeding Stuffs - 65.120 |
| AOCS | American Oil Chemists’ Society |
| Aramide materials - 59.100.30 |
| ACMA | The American Composites Manufacturers Association |
| Bearings - 21.100 |
| ABMA | American Bearing Manufacturers Association |
| Buildings - 91.040 |
| AWC | American Wood Council |
| Carbon materials] - 59.100.20 |
| ACMA | The American Composites Manufacturers Association |
| Chemical Technology - 71 |
| SEMI | SEMI |
| Civil Engineering - 93 |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| Civil Engineering in general - 93.010 |
| AWC | American Wood Council |
| Components and Accessories for Telecommunications Equipment - 33.120 |
| NEMA | National Electrical Manufacturers Association |
| Construction equipment - 91.220 |
| AEM | The Association of Equipment Manufactures |
| AWC | American Wood Council |
| Construction Materials - 91.100 |
| AWC | American Wood Council |
| Construction materials and building - 91 |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| NEMA | National Electrical Manufacturers Association |
| Cycles - 43.150 |
| MIC | Motorcycle Industry Council, Inc. |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| Edible Oils and Fats, Oilseeds - 67.200 |
| AOCS | American Oil Chemists’ Society |
| Electric Road Vehicles - 43.120 |
| NEMA | National Electrical Manufacturers Association |
| Electrical Accessories - 29.120 |
| NEMA | National Electrical Manufacturers Association |
| Electrical Engineering - 29 |
| NEMA | National Electrical Manufacturers Association |
| Electrical equipment for working in special conditions - 29.260 |
| NEMA | National Electrical Manufacturers Association |
| Electrical Wires and Cables - 29.060 |
| NEMA | National Electrical Manufacturers Association |
| Electromagnetic Interference and Electromagnetic Compatibility (EMC) - 33.100 |
| NEMA | National Electrical Manufacturers Association |
| Electronics - 31 |
| SEMI | SEMI |
| Energy and Heat Transfer Engineering - 27 |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| API | American Petroleum Institute |
| AHRI | Air-Conditioning, Heating, and Refrigeration Institute |
| Environment, Health protection, Safety - 13 |
| AHRI | Air-Conditioning, Heating, and Refrigeration Institute |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| API | American Petroleum Institute |
| NEMA | National Electrical Manufacturers Association |
| MHIA | Material Handling Industry of America |
| SEMI | SEMI |
| Fluid Systems and Components for General Use - 23 |
| AHRI | Air-Conditioning, Heating, and Refrigeration Institute |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| Food Technology - 67 |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| Galvanic Cells and Batteries - 29.220 |
| NEMA | National Electrical Manufacturers Association |
| General methods of tests and analysis for food products - 67.050 |
| AOCS | American Oil Chemists’ Society |
| Generalities, Terminology, Standardization, Documentation - 01 |
| AHRI | Air-Conditioning, Heating, and Refrigeration Institute |
| SEMI | SEMI |
| API | American Petroleum Institute |
| Health care technology - 11 |
| NEMA | National Electrical Manufacturers Association |
| Industrial automation systems - 25.040 |
| NEMA | National Electrical Manufacturers Association |
| Industrial trucks - 53.060 |
| ITA | Industrial Truck Association |
| Information Technology, Office Machines - 35 |
| SEMI | SEMI |
| MHIA | Material Handling Industry of America |
| Installations in buildings - 91.140 |
| NEMA | National Electrical Manufacturers Association |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| Insulating Materials - 29.035 |
| NEMA | National Electrical Manufacturers Association |
| Interior Finishing - 91.180 |
| AWC | American Wood Council |
| Internal Combustion Engines for Road Vehicles - 43.060 |
| MIC | Motorcycle Industry Council, Inc. |
| Lamps and Related Equipment - 29.140 |
| NEMA | National Electrical Manufacturers Association |
| Lighting - 91.160 |
| NEMA | National Electrical Manufacturers Association |
| Manufacturing Engineering - 25 |
| MHIA | Material Handling Industry of America |
| API | American Petroleum Institute |
| NEMA | National Electrical Manufacturers Association |
| AMT | The Association For Manufacturing Technology |
| AHRI | Air-Conditioning, Heating, and Refrigeration Institute |
| Materials for the reinforcement of composites in general - 59.1001.01 |
| ACMA | The American Composites Manufacturers Association |
| Materials Handling Equipment - 53 |
| MHIA | Material Handling Industry of America |
| SEMI | SEMI |
| Materials of the reinforcement of composites - 59.100 |
| AATCC | American Association of Textile Chemists and Colorists |
| ACMA | The American Composites Manufacturers Association |
| Mechanical systems and components for general - 21 |
| ABMA | American Bearing Manufacturers Association |
| Medical equipment - 11.040 |
| NEMA | National Electrical Manufacturers Association |
| Metrology and measurement, Physical phenomena - 17 |
| SEMI | SEMI |
| Mining and Minerals - 73 |
| API | American Petroleum Institute |
| Motor cycles and mopeds - 43.140 |
| MIC | Motorcycle Industry Council, Inc. |
| Motorcycles and Mopeds - 43.140 |
| MIC | Motorcycle Industry Council, Inc. |
| SVIA | Specialty Vehicle Institute of America |
| Nuclear energy engineering - 27.120 |
| NEI | Nuclear Energy Institute |
| Other materials for the reinforcement of composites - 59.100.99 |
| ACMA | The American Composites Manufacturers Association |
| Packaging and distribution of goods - 55 |
| MHIA | Material Handling Industry of America |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| Power transmission and distribution networks - 29.240 |
| NEMA | National Electrical Manufacturers Association |
| Processes in the Food Industry - 67.020 |
| AOCS | American Oil Chemists’ Society |
| Processes of the textile industry - 59.020 |
| AATCC | American Association of Textile Chemists and Colorists |
| Products of the textile industry - 59.080 |
| AATCC | American Association of Textile Chemists and Colorists |
| Protection against fire - 13.220 |
| NEMA | National Electrical Manufacturers Association |
| Protection of and in buildings - 91.120 |
| NEMA | National Electrical Manufacturers Association |
| Reinforced Plastics - 83.120 |
| ACMA | The American Composites Manufacturers Association |
| Road vehicle engineering - 43 |
| MIC | Motorcycle Industry Council, Inc. |
| Rotating Machinery - 29.160 |
| NEMA | National Electrical Manufacturers Association |
| Rubber and Plastics Industries - 83 |
| MIC | Motorcycle Industry Council, Inc. |
| IAPMO | The International Association of Plumbing and Mechanical Officials |
| Sociology, services, company organization and management administration, transport - 03.100 |
| PMI | Project Management Institute |
| Special Purpose Vehicles - 43.160 |
| SVIA | Specialty Vehicle Institute of America |
| Switchgear and Control Gear - 29.130 |
| NEMA | National Electrical Manufacturers Association |
| Telecommunications, Audio, & Video Engineering - 33 |
| NEMA | National Electrical Manufacturers Association |
| Testing - 19 |
| SEMI | SEMI |
| Textile fibers - 59.060 |
| AATCC | American Association of Textile Chemists and Colorists |
| Textile glass materials - 59.100.10 |
| ACMA | The American Composites Manufacturers Association |
| Transformers, Reactors - 29.180 |
| NEMA | National Electrical Manufacturers Association |
| Tyres - 83.160 |
| SVIA | Specialty Vehicle Institute of America |
| MIC | Motorcycle Industry Council, Inc. |
| Welding, brazing, and soldering - 25.160 |
| NEMA | National Electrical Manufacturers Association |
| Wood Technology - 79 |
| AWC | American Wood Council |