| 45170 | Address-plates, metal, whether or not embossed, for use in addressing machines | |
| 42999 | Address-plates, of base metal, for houses, letter-boxes, doors, vehicles, dog collars | |
| 03230 | Aden gum | |
| 35230 | Adenine | |
| 35250 | Adermin, not put up as medicaments | |
| 35260 | Adermin, put up as medicaments in measured doses or in forms or packings for retail sale | |
| 89121 | Adhesive binding of books | |
| 35420 | Adhesives in retail packings of a net weight not exceeding 1 kg | |
| 34140 | Adipic acid and its salts and esters | |
| 34170 | Adipoketone | |
| 34150 | Adiponitrile | |
| 42992 | Adjusters, of base metal, for bookcase shelves | |
| 71620 | Adjustment of insurance claims | |
| 91141 | Administration of civil service regulations | |
| 71532 | Administration of estates | |
| 71690 | Administration of insurance funds | |
| 91119 | Administration of non-self-governing and trust territories | |
| 71690 | Administration of pension funds | |
| 71690 | Administration of salvage | |
| 71532 | Administration of trusts | |
| 91131 | Administrative agriculture, forestry, fishing and hunting related services | |
| 91121 | Administrative educational services | |
| 91210 | Administrative external affairs related services, diplomatic and consular services abroad | |
| 91132 | Administrative fuel and energy-related services | |
| 91122 | Administrative health care services | |
| 91123 | Administrative housing and community amenity services | |
| 82120 | Administrative law, legal advisory services concerning | |
| 82120 | Administrative law, legal representation concerning | |
| 91133 | Administrative mining and mineral resources, manufacturing- and construction-related services | |
| 91137 | Administrative multi-purpose development project services | |
| 91124 | Administrative recreational, cultural and religious services | |
| 91240 | Administrative services concerning defence-related applied research | |
| 91240 | Administrative services concerning defence-related experimental development | |
| 91340 | Administrative services of family and child allowance programmes | |
| 91320 | Administrative services of government employee pension schemes; old-age, disability or survivors' benefit schemes, other than for government employees | |
| 91310 | Administrative services of sickness, maternity or temporary disablement benefit schemes | |
| 91119 | Administrative services of the government n.e.c., other | |
| 91330 | Administrative services of unemployment compensation benefit schemes | |
| 91131 | Administrative services related to agrarian market stabilization | |
| 91131 | Administrative services related to agrarian reform and land settlement | |