Complete BIC Category Listing
| Adventure Stories | YFC | x125 |
| Advertising Industry | KNTY | x2 |
| Advice On Careers & Achieving Success | VSC | x7 |
| Advice On Education | VSK | x8 |
| Advice On Parenting | VFK | x7 |
| Advocacy | LASD | x1 |
| Aerial Photography | AJRK | x10 |
| Aerospace & Air Transport Industries | KNGV | x8 |
| Aerospace & Aviation Technology | TRP | x1 |
| Aesthetics | HPGF | x1 |
| Afghanistan | 1FCA | x0 |
| Africa | 1H | x2 |
| African History: BCE To C 500 CE | HBHA | x2 |
| African History: C 1500 To C 1900 | HBHM | x4 |
| African History: Postwar, From C 1945 - | HBHW3 | x18 |
| African Studies | GTBH | x2 |
| Agnosticism & Atheism | HRQA5 | x1 |
| Agricultural Engineering & Machinery | TVD | x0 |
| Agricultural Science | TVB | x1 |
| Agriculture & Farming | TV | x14 |
