SAICA

SAICA may refer to:
 * South African Institute of Chartered Accountants, a non-profit association
 * Sociedades anónimas inscrito de capital abierto, a type of companies in Argentina
 * Succinylaminoimidazolecarboxamide riboside (SAICA riboside), a molecule whose appearance is characteristic of the disease adenylosuccinate lyase deficiency

Saica may refer to:
 * Saica (bug), a genus of bugs in the family Reduviidae