ETTI
ET_TI stands for:
- Tigray (region) , ISO-3166-2 code of the Ethiopian state
Etti is the family name of:
- Eda-Ines Etti (* 1981), Estonian singer
- Karl Etti (pharmacist) (1825–1890), German pharmacist
- Karl Etti (composer) (1912–1996), Austrian choir director, composer and music teacher
