JISA
JISA is widely recognized as the abbreviation for a Junior Individual Savings Account, a tax‑advantaged UK savings product, and also appears as the title of several academic journals, a Jamaican schools association, and an IEEE information‑storage award.
Miscellaneous
Journal of Information Security and Applications
Journal of Internet Services and Applications
Junior Individual Savings Account
Junior Individual Savings Accounts
Jiloca Industrial S A
Jach a Inti Sociedad Anonima