What is the time difference between South Carolina and Indiana? Most of Indiana is in the Eastern Time Zone which is the same time zone South Carolina is in. A very small portion of Indiana is located in the Central Time Zone, which is one â¦ hour behind the Eastern Time Zone.
Medical Definition of APC. 1  1antigen-presenting cell When a T cell binds to such an APC, the T cell multiplies and launches an attack on cells that display the telltale protein-MHC complexâcells infected by a virus, foreign skin cells, or whatever.âSarah Richardson, Discover, April 1996.
Princeton's WordNet (0.00 / 0 votes) Rate this definition: armored personnel carrier, armoured personnel carrier, APC (noun). (military) an armored vehicle (usually equipped with caterpillar treads) that is used to transport infantry. APC (noun).