ISTAT may refer to:
*
International Society of Transport Aircraft Trading
*
National Institute of Statistics (Italy)
The Italian National Institute of Statistics ( it, Istituto nazionale di statistica; Istat) is the main producer of official statistics in Italy. Its activities include the census of population, economic censuses and a number of social, economic ...
or Istituto Nazionale di Statistica
*
i-STAT, a blood analyzer made by Abbott Laboratories
{{Disambiguation