Complete BIC Category Listing
| Macroeconomics | KCB | x2 |
| Mafia | JBVF1 | x8 |
| Magic & Alchemy | HRQW2 | x1 |
| Malaysia | 1FMM | x0 |
| Mali | 1HFDM | x0 |
| Malta | 1DSM | x1 |
| Mammals | PSVW7 | x1 |
| Man-Made Objects Depicted In Art (architectural, Mechanical, Etc) | AFZS5 | x1 |
| Management & Management Techniques | KMK | x4 |
| Management Accounting | KFCM | x0 |
| Management Decision Making | KMKP | x1 |
| Management Of Land & Natural Resources | RNF | x13 |
| Management Of Real Estate, Property & Plant | KMMW | x1 |
| Managerial Training & Skills | YVMG | x3 |
| Manufacturing Industries | KND | x1 |
| Map Making & Projections | RGXP | x0 |
| Maps, Charts & Atlases | RGT | x7 |
| Mapwork | YLGC1 | x1 |
| Marathon Running | WSKM | x1 |
| Marine & Freshwater Mammals | PSVW73 | x0 |
