VITAL

VITAL may refer to:
 * Vitamin D and Omega-3 Trial, a 7 year clinical trial
 * VHDL-VITAL, VHDL Initiative Towards ASIC Libraries
 * VITAL (machine learning software)
 * VITAL (asset management software), a software suite of digital asset management products by VTLS based on the open source Fedora architecture
 * VITAL (ventilator), NASA ventilator developed during the COVID-19 pandemic