|   | ACCESS Operations API | v3.68.0 | 
| Description | Other Natural Sciences | 
|---|---|
| ID | 172 | 
| NSF Abbrev | None | 
| NSF ID | 19900 | 
| FOS Source | OECD | 
| Is Active? | True | 
| NSF Directorate Description | |
| NSF Directorate Abbrev | MPS | 
| NSF Directorate ID | 5 | 
| Parent Description | Natural Sciences | 
| Parent ID | 159 | 
| Parent NSF Abbrev | NAT | 
| Parent NSF ID | 10000 |