IVA
IVA commonly stands for value‑added tax in Italian and Spanish contexts, while it also identifies an Indian veterinary association and various business agreements or companies.
Medical
Indian Veterinary Association
Irish Veterinary Association (obsolete, now part of Veterina
Isovaleric acidemia
Miscellaneous
Indirect Value Added
Intelligent Virtual Agents
International VELUX Award
International Value Advisers
In Vitro Activation
Individual Voluntary Arrangements
Community
Governmental
Intra Vehicular Activity
Individual Voluntary Arrangement
IntraVehicular Activity
Intelligence Virtual Architecture
Institute for Vocal Advancement
Individual Vehicle Approval