Advanced Materials 1,643   
            Biotechnology 1,623   
            Biology and Life Sciences 1,427   
            Environmental 1,422   
            Chemical Engineering  921   
            Healthcare Services 866   
            Nanotechnology 817   
            Biochemistry 725   
            Molecular Biology  707   
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            Neurosciences 685   
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            Physics 425   
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            Software Design and Development 153   
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            Internet of Things and M2M 138   
            Nuclear Power 133   
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            Oil 80   
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            Proteomics 78   
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            Industrial Automation  71   
            Electricity, electromagnetism and magnetism 69   
            Fossil Fuels  67   
            Data Storage and Management  66   
            Automotive and Transport 66   
            Laboratory Testing 66   
            Cement and Concrete  66   
            E-Healthcare 65   
            Process Industry 64   
            Women's Health 62   
            Clinical Skills  61   
            Biomarkers  60   
            Vitamins and Dietary Supplements 60   
            Carbon Emissions and Capture 59   
            Business 58   
            Surgical Procedures  58   
            Management 57   
            Materials and States of Matter 56   
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            Classical Mechanics  55   
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            Big Data 53   
            Fuel Cells 49   
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            Laboratory Equipment 46   
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            Networks 45   
            Neurology Devices  45   
            Automotive 45   
            Photovoltaics 44   
            Bioplastics  44   
            Macroeconomics  44   
            Gardening Supplies and Equipment 43   
            Catalysts 42   
            Food Ingredients  42   
            Lasers  42   
            Calculus and Mathematical Analysis  42   
            Ceramics 41   
            Commercial Fishing 41   
            Solvents  41   
            Probability and statistics 41   
            Recycling and Recycled Materials 40   
            Clinical Trials 40   
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            Processing Units 40   
            Optical physics 39   
            Urology and Nephrology 38   
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            Optical  36   
            Mobile Networks 36   
            Agrochemicals and Fertilizers 35   
            Cereals, Grains and Pulses  35   
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            Bitcoin   35   
            Atomic and molecular physics 33   
            Pediatrics 33   
            Technical Textiles  32   
            Website and Application Development 32   
            Finance 31   
            4G and 5G 31   
            Gasoline and Diesel  31   
            Agricultural Machinery and Equipment 31   
            Multimedia 31   
            Information Management 30   
            Pharmaceutical Manufacturing  30   
            Oilfield Equipment and Services 29   
            Natural Gas 29   
            Hepatology 28   
            Hardware 28   
            Vaccines 28   
            Clinical Therapies  28   
            Healthcare Analytics  28   
            Vegetables 27   
            Alternative and Complementary Medicine  27   
            Food Additives 26   
            Pipelines 26   
            Lighting Equipment  26   
            Chemicals 26   
            Investment Banking  26   
            Smart Grid 26   
            Pharmaceutical Intermediates 25   
            Non Ferrous Metals 25   
            Wearable Technology 25   
            Banking 25   
            Leadership and Motivation  25   
            Endocrine and Metabolic Disorders Drugs 25   
            Wind Power 24   
            Analgesics 24   
            Forestry 24   
            Pulmonary Medicine 23   
            Fruit and Vegetables 23   
            Orthopedic Devices 23   
            Food Packaging 23   
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            Beverage 22   
            Pesticides 22   
            Rubber 22   
            Geothermal Energy 22   
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            Internet and E-Commerce 22   
            Steel 21   
            Hospital Information Systems 21   
            CAD, CAM and CAE Software 21   
            Gastroenterology 21   
            Hydraulic Machinery 20   
            Infectious Diseases Drugs 20   
            Dental 20   
            Cloud Computing and Storage 20   
            Healthcare Administration  20   
            Rail 19   
            Food Additive Chemicals  19   
            Fruit 19   
            Sporting Goods and Equipment 19   
            Shipbuilding and Ship Parts 19   
            Hematology  19   
            LED (Light Emitting Diodes) 19   
            Microeconomics  19   
            Cardiovascular Drugs  18   
            Electric Vehicles 18   
            Homeland Defense 18   
            Coal 18   
            Clothing 18   
            Turbines  18   
            Electronic Chemicals and Materials 18   
            Gas and Chemical Sensors  18   
            Plastic Additives  18   
            Microelectromechanical Systems (MEMS) 17   
            Space Systems, Satellites and Launchers 17   
            Pumps 17   
            HVAC (Heating, Ventilation, and Air Conditioning) 17   
            Surgical Devices  17   
            Virtual and Augmented Reality  17   
            Quantum physics and Quantum Mechanics  17   
            Industrial and Specialty Gases 16   
            Food and Beverage 16   
            Milk 16   
            Wine 16   
            Advertising and Marketing 16   
            Surfactants 16   
            Utilities 16   
            Agribusiness  16   
            Maritime 16   
            Refrigerants 15   
            Fish and Seafood 15   
            Dyes and Pigments 15   
            Mental Disorders Drugs  15   
            Optical Sensors  15   
            Engines and Engine Parts  15   
            Military Unmanned Systems 15   
            Industrial Machinery  15   
            Machine Parts 14   
            Machine Tools 14   
            Engineering Plastics  14   
            Petrochemicals  14   
            Oils and Fats 14   
            Hospital Management 14   
            Antibiotics 14   
            Plant Textiles 14   
            Pulses 13   
            Medical Robotics 13   
            Hydro Power 13   
            Social Media 13   
            Medical Law  13   
            Heat Exchangers and Cooling Towers  13   
            Operating Systems  13   
            Feed Additives  12   
            Medical Device Coatings 12   
            Pulp and Paper 12   
            Automotive Manufacturing 12   
            Telematics and Vehicle Electronics 12   
            Alcoholic Beverages 12   
            Public Transport  12   
            Security Services  12   
            Telecommunications Equipment  12   
            Palliative Care  12   
            Maternal and Neonatal Care 12   
            Logistics 11   
            Polyphenols 11   
            Roots and Tubers 11   
            Chemicals and Materials 11   
            Capital Markets 11   
            Media and Entertainment 11   
            Accounting 11   
            Packaging 11   
            Anesthetic Drugs 11   
            Seeds 11   
            Water Treatment Chemicals 11   
            Government 11   
            Animation Software 11   
            Organizational Theory and Behavior  11   
            Animal Pharmaceuticals  10   
            Meat 10   
            Corporate Finance 10   
            Brain Cancer Drugs  10   
            Clay and Porcelain 10   
            Disinfectants 10   
            Radiography 10   
            Nuclear Medicine and Radiopharmacology 10   
            Other Healthcare Facilities 10   
            Infrastructure Construction 10   
            Immune Disorders Drugs 9   
            Aluminum 9   
            Ultrasound 9   
            Aircraft 9   
            Air Purification 9   
            Adhesives and Sealants  9   
            Mathematical Foundations  9   
            Travel and Tourism 9   
            Wireless Telecommunications  9   
            Pest Control Products 8   
            Medical Plastics 8   
            Autonomous Vehicles 8   
            Consumer Electronics 8   
            Project Finance 8   
            Public Sector 8   
            Breast Cancer Drugs  8   
            Cardiovascular Devices 8   
            Drugstores and Pharmacies  8   
            Spices and Seasonings 8   
            Valves 8   
            Flame Retardants 8   
            Publishing and Printing 8   
            Hematological Drugs  8   
            Plastic Resins 8   
            Radar Systems  8   
            Geometry 8   
            Synthetic Textiles 8   
            Commercial Building Construction 8   
            Immunosuppressive Drugs 8   
            Addiction Disorders Drugs 7   
            Cosmetic Chemicals 7   
            Silicones 7   
            Pipes 7   
            Ammonia 7   
            Ferrous Metals 7   
            Cars 7   
            Music 7   
            Cosmetics 7   
            Electric and Hybrid Vehicles 7   
            Private Equity 7   
            Insulation  7   
            Unmanned Aerial Vehicles (UAVs) - Drones 7   
            Blood Banking 7   
            Project Management  7   
            Sports Medicine and Physiotherapy 7   
            Respiratory Drugs 7   
            Liver and Kidney Disorders Drugs  7   
            Pancreatic Cancer Drugs  7   
            Biodefense  7   
            Animal Textiles 7   
            Teaching Skills and Equipment 7   
            Satellite Communications  7   
            Intensive Care and Emergency Medicine  7   
            Road and Highway Construction 6   
            Patient Monitoring Equipment 6   
            Oilfield Chemicals 6   
            Sulfides 6   
            Methane 6   
            Metal Forming 6   
            Beer 6   
            Dairy Products 6   
            Smartphones and Mobile Devices 6   
            Wireless Broadband  6   
            Wood and Wood Products 6   
            Compressors 6   
            Pet Care and Services  6   
            Credit and Loans 6   
            Endoscopy 6   
            Fire Protection Materials and Devices 6   
            Software Testing 6   
            Specialty Trade Contractors  6   
            Fertilizer  5   
            Essential Oils  5   
            Chemical Auxiliary Agents 5   
            Optical Disorders Drugs 5   
            Carbides 5   
            Boron Compounds 5   
            Biscuits and Cookies 5   
            Network Security 5   
            Data Security 5   
            Green Vegetables 5   
            Fertility Services 5   
            Gaming 5   
            Tobacco 5   
            Iron and Steel 5   
            Glass 5   
            Animal Feedstuffs 5   
            Combined Heat and Power (CHP) 5   
            Sport, Energy and Functional Drinks 5   
            Rice and Rice Products 5   
            Sugar and Sweeteners  5   
            Coffee 5   
            Computed Tomography 5   
            Precious Metals  5   
            Automotive Safety 5   
            Dermatology 5   
            Gastrointestinal Drugs  5   
            Cancer Vaccines 5   
            Fuel Additives  5   
            Hand Tools  5   
            Electrical Switches  5   
            Supply Chain Management  5   
            C4ISR 5   
            Automotive Materials 5   
            Alzheimer's Disease Drugs  5   
            Musculoskeletal Disorders Drugs 5   
            Pigments 4   
            Drugs by Therapeutic Area 4   
            Diabetes Drugs 4   
            Amines 4   
            Phosphates 4   
            Bread 4   
            Crackers 4   
            Shellfish and Crustaceans 4   
            Venture Capital 4   
            Canned Food 4   
            Colon Cancer Drugs  4   
            Point-of-Care Diagnostics 4   
            Automotive Repair 4   
            Automotive Batteries 4   
            Skin Care Products  4   
            Salts 4   
            Plastic Packaging  4   
            Infusions and Injectables  4   
            Polyurethanes 4   
            Air Travel 4   
            Mining Equipment  4   
            Avionics  4   
            Intellectual Property 4   
            Savory Snacks 4   
            Landscaping Services 4   
            International Law  4   
            Airports and Air Traffic Control 4   
            Respiratory Devices  4   
            Nursing 4   
            OLED (Organic Light Emitting Diodes) 4   
            Industrial Ovens 4   
            Fasteners 4   
            Generators  4   
            Mineral Textiles 4   
            Sexual and Reproductive Health Drugs 4   
            Liver Cancer Drugs 3   
            Organometallic Compounds 3   
            International Trade 3   
            Tropical Fruit 3   
            Industrial Robotics 3   
            Pharmacoeconomics 3   
            Printing 3   
            Organic Foods 3   
            Baked Goods 3   
            Prostate Cancer Drugs  3   
            Automotive Tires 3   
            Filters 3   
            LNG (Liquefied Natural Gas) 3   
            Healthcare 3   
            Managed Care 3   
            Wealth Management 3   
            Humanities Books 3   
            Personal Care Products  3   
            Chocolate and Cocoa Products 3   
            Nuts, Seeds and Dried Fruit  3   
            Household 3   
            Beverage Packaging 3   
            Copper 3   
            Inhalers and Nebulisers 3   
            High Performance Computing 3   
            Plumbing Fixtures  3   
            RFID 3   
            Biometrics  3   
            Interior Design and Decorative Arts 3   
            Consumer Services 3   
            Broadcast 3   
            Needles and Syringes  3   
            Nickel  3   
            Military Aerospace and Defense 3   
            Natural Language Processing  3   
            Printed Electronics   3   
            Capacitive Sensors   3   
            Belt and Chain Drives  3   
            Physical Access Control  3   
            Anti-Obesity Drugs 3   
            Missiles and Missiles Technology  3   
            Higher and Further Education 3   
            Political Science 3   
            Mergers and Acquisitions 3   
            Bearings  3   
            Construction Adhesives  3   
            Rubber Auxiliary Agents 2   
            Medical Textiles 2   
            Chlorides 2   
            Tyrosine 2   
            Citrus Fruit 2   
            Berries 2   
            Stone Fruit 2   
            Mushrooms 2   
            Saltwater Fish 2   
            Mobile Robotics 2   
            Intellectual Property Licensing 2   
            Office Supplies and Equipment 2   
            Derivatives 2   
            Energy Maps 2   
            Soft Drinks 2   
            Spirits 2   
            Cheese 2   
            Pasta and Noodles 2   
            Baby Food 2   
            Lung Cancer Drugs  2   
            WLAN 2   
            Stents 2   
            Drug Abuse Screening 2   
            Wire and Cables 2   
            Brake Systems and Components  2   
            Video, DVD and Blu-ray 2   
            Health Insurance 2   
            Mobile Content 2   
            Computing Services 2   
            Industry Standards 2   
            Corporate Governance 2   
            Footwear 2   
            Computing and Technology 2   
            Coal Mining 2   
            Sportswear 2   
            Bikes and Cycling Equipment 2   
            Televisions and Television Services  2   
            Transdermal and Transmucosal Drug Delivery 2   
            Tablets and E-Readers 2   
            Hedge Funds 2   
            Brick  2   
            Stone  2   
            Car Electronics and GPS  2   
            Machinery 2   
            Processed Food 2   
            Content Management 2   
            Books and Ebooks 2   
            Recruitment and Employment Agencies  2   
            Aircraft Parts  2   
            Ports and Harbors 2   
            Gold and Silver Mining 2   
            Over the Counter (OTC) Drugs 2   
            Networking Equipment 2   
            Tablet and Mobile Device Hardware 2   
            Wireless Sensors  2   
            Photography Services  2   
            Jellies, Preserves and Spreads 2   
            Lubricants and Greases  2   
            Explosives  2   
            Suspension Systems and Components 2   
            Organic Acids 1   
            Detergent Chemicals 1   
            Electrical Insulating Varnishes 1   
            Labels 1   
            Construction Law 1   
            Poultry 1   
            Plant Based Meat 1   
            Eggs 1   
            Glycols 1   
            Silicates 1   
            Phosphorus Compounds 1   
            Phosphines 1   
            Aromatic Hydrocarbons 1   
            Olefin 1   
            Ethylene 1   
            Flour 1   
            Amino Acids 1   
            Glutamate 1   
            Bakery Equipment 1   
            Serine 1   
            Threonine 1   
            Tryptophan 1   
            Electric Machine 1   
            Pastries and Savory Baked Goods 1   
            Carbon Steel 1   
            Endpoint Security 1   
            Freshwater Fish 1   
            Agricultural Robotics 1   
            Plant Based Milk 1   
            Adventure Tourism 1   
            Herbicides 1   
            Smart Appliances 1   
            Insecticides 1   
            Publishing 1   
            Sustainable Packaging 1   
            CRM (Customer Relationship Management) 1   
            Securitization 1   
            Snacks and Confectionery 1   
            Ovarian Cancer Drugs  1   
            Location Based Services 1   
            Glucose Testing 1   
            Dialysis 1   
            Automotive Parts 1   
            Commercial Vehicles 1   
            Automotive Interior Components 1   
            Exhaust Systems and Components  1   
            Bottled Water 1   
            Breakfast Cereals 1   
            Cough and Cold Drugs 1   
            Car Fleet 1   
            Bank Cards 1   
            Whiskey 1   
            Tequila 1   
            Fast Food and Take Out 1   
            Do It Yourself 1   
            Workwear 1   
            Audio Equipment 1   
            Cameras and Camera Equipment 1   
            Fragrance, Flavor and Aroma Chemicals 1   
            Diabetes Devices  1   
            Personal Finance 1   
            Commercial Property 1   
            Toys  1   
            Consumer Goods and Services 1   
            Doors and Windows  1   
            Heavy Machinery 1   
            Insurance 1   
            Employment Law  1   
            Property Law  1   
            Angling and Hunting Equipment 1   
            Desktop Computers and Monitors 1   
            Branding 1   
            Pharmaceutical Packaging 1   
            Wheelchairs and Mobility Aids 1   
            Food and Grocery Retailing  1   
            Hair and Beauty Services 1   
            Home Security and Safety 1   
            Baby and Child Products  1   
            Stationery and Greeting Cards 1   
            Commercial Banking 1   
            Retail Banking 1   
            Cable Television 1   
            Consulting and Outsourcing  1   
            Facilities Management  1   
            IT Training  1   
            Sea and Water Freight 1   
            Iron Ore Mining 1   
            Catheters  1   
            Skin Cancer Drugs 1   
            Textile Machinery  1   
            Material Handling Equipment 1   
            Data Centers  1   
            Public Relations  1   
            Private Transport Services  1   
            Ammunition  1   
            Infantry Weapons and Equipment  1   
            Automotive Body, Trim and Glass  1   
            Automotive Climate Control Systems  1   
            Automotive Drivetrain and Transmission Components  1   
            Business Communication and Presentation 1   
            Urological Disorders Drugs 1   
            Schizophrenia Drugs 1