| 48351 | Accessories for binoculars, telescopes, and astronomical instruments | |
| 48351 | Accessories for compound optical microscopes | |
| 48354 | Accessories for lasers of subclass 48315 | |
| 48282 | Accessories for microscopes (excl. optical) and diffraction apparatus | |
| 62333 | Accessories, clothing, mail order retail trade services of | |
| 62133 | Accessories, clothing, non-specialized store retail trade services of | |
| 62433 | Accessories, clothing, other non-store retail trade services of | |
| 62533 | Accessories, clothing, retail trade services of, on a fee or contract basis | |
| 62233 | Accessories, clothing, specialized store retail trade services of | |
| 61133 | Accessories, clothing, wholesale trade services of, except on a fee or contract basis | |
| 61233 | Accessories, clothing, wholesale trade services of, on a fee or contract basis | |
| 62356 | Accessories, travel, mail order retail trade services of | |
| 62156 | Accessories, travel, non-specialized store retail trade services of | |
| 62456 | Accessories, travel, other non-store retail trade services of | |
| 62556 | Accessories, travel, retail trade services of, on a fee or contract basis | |
| 62256 | Accessories, travel, specialized store retail trade services of | |
| 61156 | Accessories, travel, wholesale trade services of, except on a fee or contract basis | |
| 61256 | Accessories, travel, wholesale trade services of, on a fee or contract basis | |
| 71321 | Accident insurance services | |
| 71420 | Accident and health reinsurance services | |
| 71321 | Accident insurance policies, supplementary, underwriting of | |
| 71321 | Accident insurance policies, underwriting of | |
| 71420 | Accident reinsurance services | |
| 85521 | Accommodation reservation services | |
| 63210 | Accommodation services, student fraternity | |
| 63220 | Accommodation services, workers' hostel | |
| 63112 | Accommodation, furnished, letting of | |
| 63113 | Accommodation, furnished, letting of, on a timeshare basis | |
| 63113 | Accommodation, furnished, letting of, on a time-share basis | |
| 38330 | Accordions incorporating electrical means for sound amplification | |
| 88904 | Accordions manufacturing services | |
| 38340 | Accordions, electronic | |
| 38330 | Accordions, foot-blown | |
| 38560 | Accordions, toy | |
| 85920 | Account collection services | |
| 32700 | Account-books | |
| 88329 | Accounting books manufacturing services | |
| 73123 | Accounting equipment, rental or leasing of | |
| 87120 | Accounting machinery, maintenance and repair of | |
| 73123 | Accounting machinery, rental or leasing of | |