| Code | Subseries |
|---|---|
| 15.00 | Engineering technology, general |
| 15.01 | Architectural engineering technology/technician |
| 15.02 | Civil engineering technology/technician |
| 15.03 | Electrical and electronic engineering technologies/technicians |
| 15.04 | Electromechanical and instrumentation and maintenance technologies/technicians |
| 15.05 | Environmental control technologies/technicians |
| 15.06 | Industrial production technologies/technicians |
| 15.07 | Quality control and safety technologies/technicians |
| 15.08 | Mechanical engineering related technologies/technicians |
| 15.09 | Mining and petroleum technologies/technicians |
| 15.10 | Construction engineering technology/technician |
| 15.11 | Engineering-related technologies |
| 15.12 | Computer engineering technologies/technicians |
| 15.13 | Drafting/design engineering technologies/technicians |
| 15.14 | Nuclear engineering technology/technician |
| 15.15 | Engineering-related fields |
| 15.16 | Nanotechnology |
| 15.99 | Engineering technologies and engineering-related fields, other |