arteriovenous

initialism: AV
https://doi.org/10.1351/goldbook.11608
Relating to both arteries and veins.
Note: Arteriovenous also refers to relations between arteries and veins, e.g., arteriovenous malformation, arteriovenous fistula, etc.
Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 849 [Terms] [Paper]