| Abbreviation | Definition |
|---|---|
| IPV | Intra Polio Vaccine |
| ISV | International Society for Vaccines |
| IVAC | International Vaccine Access Center |
| IVAC | International Vaccine Access Centre |
| IVS | Identified Validated Samples |
| IVV | Influenza Virus Vaccine |
| JCVI | Joint Committee on Vaccination and Immunisation |
| JE-MB | Inactivated, mouse brain-derived Japanese encephalitis vaccine (JE-Vax®) (no longer available) |
| JVAP | Joint Vaccine Acquisition Program |
| KAVI | Keniase Aids Vaccine Initiative |
| KAVI | Kenya AIDS Vaccine Initiative |
| KBPCOVID19 | Kentucky BioProcessing Coronavirus Disease 2019 |
| KV | Kayzet Vaccine |
| LAIV | Live Attenuated Influenza Vaccines |
| LAIV4 | Live, Attenuated Intranasal Vaccine Quadrivalent |
| LNPNCOVSARNA | Lipid Nanoparticles - Novel Coronavirus Small Activating Ribonucleic Acid |
| LUNAR | Lipid-enabled and Unlocked Nucleomonomer Agent modified RNA |
| LUNARCOV19 | Lipid-enabled and Unlocked Nucleomonomer Agent modified RNA Coronavirus 2019 |
| LVDC | Lenticular Vectors - Dendritic Cells |
| LVS | Live Vaccine Strain |