Civil Engineering
CGN4949 Co-op Work Experience (1 Credit)
Environmental Engineering Sciences
ENV4949 Environmental Engineering Internship/Co-op (1-3 Credits)  
ABE4949 Work Experience in Biological Engineering (1-3 Credits)
BME3941 Internship Experience for Biomedical Engineering (3 Credits)
Course syllabus, registration request form, and end-of-semester employer evaluation form can be found here
ECH4948 Internship Work Experience (1-3 Credits)
ECH4949 Co-op Work Experience (1-3 Credits)
CIS4940 Practical Work (1 Credit)
CIS 4949 Co-Op Work in CISE (1 Credit)
CEN4940 Practical Work in Computer Engineering (1-3 Credits)
EEL4948 Practical Work in Electrical and Computer Engineering (3 Credit)
EEL4949 Co-op Work Experience (1 Credit)
CEN4940 Practical Work in Computer Engineering (1-3 Credits)
EIN4949 Practical Work in Industrial and Systems Engineering (1-3 Credits)
ESI4949 Co-Op Work Experience (1 Credit)
Both course department forms can be found here
EMA4949 Practical Work in Materials Science & Engineering (1 credit)
ENU4949 Nuclear Engineering Co-op Work Experience (1 Credit)
EML4945 Practical Work in Mechanical Engineering (1 Credit)
See department website details here
EML4949 Co-op Work Experience (1 Credit)
EAS4949 Aerospace Co-op Work Experience (1 Credit)
Commonly used for internships abroad through our International Engineering Office:
EGN4949 Engineering Internship/Co-op (1-3 Credits)
EGN5949 Prac/Intern/Coop Work (1-6 Credits)