The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Cruz, L (2 members)
- Culture studies (1 member)
- Curriculum design (3 members)
- Currie, G (3 members)
- Czerwinski, E (1 member)
- Dalkilic, M M (1 member)
- Danilevičiūtė, A (1 member)
- Darcy, T (2 members)
- Datt,K H (1 member)
- Datt, K (0 members)
- Davis, E (1 member)
- Dean, Y (2 members)
- Decoding Interivew (2 members)
- Decoding Interview (18 members)
- Decoding Transitions to College (1 member)
- Decoding work (82 members)
- Delfosse, A (1 member)
- Design (1 member)
- Detroz, P (1 member)
- Devyver, J (1 member)
- Diaz, A (2 members)
- Discipline (76 members)
- Disrupting (5 members)
- Dissertation (5 members)
- Douglas, J (1 member)
- Dröschler, S (1 member)
- Duchâteau, B (1 member)
- Duffy, K L (1 member)
- Dulworth, J G (1 member)
- Duncan, J (1 member)
- Durisen, R H (1 member)
- Dussault, M (1 member)
- Dyjur, P (1 member)
- Díaz, A (2 members)
- Easton, L (5 members)
- Ebrahimbabaye, P. (1 member)
- Education (3 members)
- Electrical Engineering (5 members)
- Elliott, L J (6 members)
- Ellis, K (1 member)
- Emotional bottleneck (2 members)
- Engineering (4 members)
- Engineering Thermodynamics (4 members)
- English (1 member)
- Environmentalism (1 member)
- Eubank, B (1 member)
- Every day skills (1 member)
- Faculty development (7 members)
- Faculty learning community (20 members)
- Fagerheim, B A (1 member)