Man pages matching name mpi_abort in section 3:

MPI_Abort.3.en	debian 10 / lam-mpidoc
MPI_Abort.3.en	debian 10 / mpich-doc
MPI_Abort.3.en	debian 11 / lam-mpidoc
MPI_Abort.3.en	debian 12 / lam-mpidoc
MPI_Abort.3.en	debian 12 / mpich-doc