A.o.c.
a.o.c.
Latin anno orbis conditi (the year of the creation of the world)
Read Also:
- A.p.c.n.  a.p.c.n. Latin anno post Christum natum (the year after the birth of Christ) 
- A.p.r.  also APR, abbreviation of annual percentage rate, attested from 1979, American English. 
- A.p.r.c.  a.p.r.c. Latin anno post Roman conditam (year after the foundation of Rome) 
- A.r.v.r.  a.r.v.r. Latin anno Regni Victoriae Reginae (in the year of the reign of Queen Victoria) 
- A.w.  actual weight. (in shipping) all water. atomic weight. actual weight all water 
