The answer depends on what you mean by cxd: there are several things that it could be an acronym for.
Cancelled is CXD
(axb)x(cxd)
You can have bv and be pregnant.
Supplementary angles.
.bv was created in 1997.
BV is Bacterial Vaginosis.
BV will not affect the period.
axb + cxd
BV won't prevent pregnancy.
You can't get BV from wetting the bed.
You won't give your partner BV.