The story
- Italian · borrowed frominterruzione volontaria di gravidanza
- French · borrowed frominterruption volontaire de grossesse
- English todayIVG
From languages in which "voluntary interruption of pregnancy" has the initials IVG, like French interruption volontaire de grossesse, Italian interruzione volontaria di gravidanza, Portuguese interrupção voluntária da gravidez, etc.
Etymology from Wiktionary, CC BY-SA 4.0.