| T00 | QMS: ISO 9001 |
| T10 | QMS: QS 9000 |
| T12 | Food Safety: ISO 22000 |
| T12C | Preparation 1 (food, animal origin, perishable) |
| T12D | Preparation 2 (food, vegetable, perishable) |
| T12E | Preparation 3 (food, durable) |
| T12J | Transport and storage |
| T20 | ISMS: ISO 27001 |
| T40 | Aviation: EN9100; EN9110; EN9120 |
| T50 | QMS: EC-type approval for vehicles |
| T60 | EMS: ISO 14001 |
| T62 | SCC/SCP |
| T64 | Occupational Health and safety managementsystem: BS OHSAS 18001 |
| T66 | Petroleum, Petrochemical and natuaral gas: ISO/TS 29001 |
