centrifugal (centripetal) acceleration, a rot

https://dx.doi.org/10.1351/goldbook.C00933
The acceleration of a component as a result of a uniform rotational motion. Centrifugal acceleration is a vector quantity.
Source:
PAC, 1994, 66, 897 (Quantities and units for centrifugation in the clinical laboratory (IUPAC Recommendations 1994)) on page 900
PAC, 1996, 68, 957 (Glossary of terms in quantities and units in Clinical Chemistry (IUPAC-IFCC Recommendations 1996)) on page 965