CIGA may refer to:
- Cavity Insulation Guarantee Agency UK provider of guarantee and operator of certification scheme for cavity wall insulation
- Compagnia Italiana Grandi Alberghi, a defunct hotel company purchased by ITT Sheraton in 1994
- Council of Irish Guiding Associations, national Guiding federation of the Republic of Ireland
If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: