The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Clayton, P (2 members)
- Cole, B (3 members)
- Communication (2 members)
- Competence (1 member)
- Computer Science (11 members)
- Corrigan, P T (1 member)
- Costino, K (1 member)
- Cox, W R (1 member)
- Craig, K (1 member)
- Creative writing (0 members)
- Criminal justice (2 members)
- Cronin, J (1 member)
- Cross-disciplinary (5 members)
- Curriculum design (3 members)
- Currie, G (3 members)
- Danilevičiūtė, A (1 member)
- Darcy, T (2 members)
- Datt,K H (1 member)
- Datt, K (0 members)
- Dean, Y (2 members)
- Decoding (9 members)
- Decoding Interview (17 members)
- Decoding work (61 members)
- Design (1 member)
- Diaz, A (0 members)
- Discipline (58 members)
- Dissertation (5 members)
- Douglas, J (1 member)
- Dröschler, S (1 member)
- Duffy, K L (1 member)
- Dulworth, J G (1 member)
- Duncan, J (1 member)
- Durisen, R H (1 member)
- Díaz, A (2 members)
- Easton, L (0 members)
- Education (3 members)
- Electrical Engineering (3 members)
- Elliott, L J (6 members)
- Emotional bottleneck (2 members)
- Engineering (4 members)
- Engineering Thermodynamics (3 members)
- Environmentalism (1 member)
- Eubank, B (1 member)
- Every day skills (1 member)
- Faculty development (3 members)
- Faculty learning community (18 members)
- Felten, P (0 members)
- Felton, P (2 members)
- First year experience (2 members)
- Fischer, M (1 member)