| A |
MECHANICS – ENGINES – MACHINES |
| B |
MACHINERY – INDUSTRIAL PROCESSES – METALLURGY |
| C |
ELECTRONICS – ELECTRICITY |
| D |
COMPUTER SCIENCE – COMMUNICATIONS |
| E |
SANITARY – VENTILATION – HEATING |
| F |
SECURITY – ALARMS |
| G |
HEALTH – MEDICINE – COSMETICS |
| H |
ARCHITECTURE – CONSTRUCTION – MATERIALS |
| I |
HOUSEHOLD ARTS |
| J |
COMMERCIAL, INDUSTRIAL AND OFFICE EQUIPMENT |
| K |
AGRICULTURE, HORTICULTURE |
| L |
TEXTILES – MACHINERY AND ACCESSORIES |
| M |
EQUIPMENT AND ACCESSORIES FOR PEOPLE WITH DISABILITIES |
| N |
OPTICS – PHOTOGRAPHY – CINEMA |
| O |
MATERIALS FOR EDUCATION AND ART |
| P |
MEANS OF TRANSPORT |
| Q |
FOOD, BEVERAGES |
| R |
SPORT |
| S |
GIFT ITEMS |
| T |
ADVERTISING, PUBLISHING, PACKAGING |
| U |
GAMES |
| V |
ENERGY AND ENVIRONMENTAL PROTECTION |
