Jamhuri ya Muungano wa Tanzania

Ofisi ya Taifa ya Takwimu

Takwimu kwa Maendeleo
International Standard Industrial Classification of all Economic Activities (ISIC)

Standardized international classification that recommends on grouping together like economic activities into same class for comparability purposes of economic statistics. The first version was adopted in 1948, followed by subsequent revisions from time to time. The latest version is ISIC Revision 4.