the use of personally owned laptops, smartphones, or other mobile devices to do work in an office or school (often used attributively): a BYOD strategy for your business.

Origin of BYOD

b(ring) y(our) o(wn) d(evice)/t(echnology)
Also called BYOT. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019