- beta version -
| A.: Standard Software, Commercial off-the-shelf (COTS), and System Software | ||
 | A5. Technical Software | |
| A5.01 | Scientific Software | A5.02 | Electronics, Electrical Engineering |
| A5.03 | AI, Expert Systems | A5.04 | Measurement and Control |
| A5.05 | Simulation | A5.06 | Statistics Software, Statistics Solutions |
| A5.99 | Technical Software (miscellaneous) |
More fields of Standard Software, Commercial off-the-shelf (COTS), and System Software:
| A1. | Programming | A2. | Network Management, Communication |
| A3. | Data Communication and Mobile Computing | A4. | Standard Software, COTS |
| A6. | Internet Software | A7. | Multimedia Content |
| A8. | IT Security |
