International Standard Industrial Classification of All Economic Activities, Rev.4Singapore Standard Industrial Classification 2020
ISIC Rev 4 O to SSIC 2020
Crosswalk mapping from ISIC Rev 4 O "Public administration and defence; compulsory social security" to SSIC 2020. 1 official equivalence.
ISIC Rev 4 O in SSIC 2020
Each entry is an official equivalence edge. Click to see the full SSIC 2020 definition, hierarchy, and its own crosswalks.
Reverse direction: SSIC 2020 to ISIC Rev 4
About ISIC Rev 4 O
O Public administration and defence; compulsory social security