| D01-D99 | Dual Enrollment |
| E01-E99 | Early College High School |
| HB01-HB99 | Hybrid Courses (Fort Brown and Online) |
| HGN01-HGN59 | Harlingen: Day sections until 5:00 PM |
| HGN60-HGN99 | Harlingen: Evening sections after 5:00 PM |
| M01-M59 | Day sections until 5:45 PM |
| M101-M159 | Accel. Day sections (1st 8 weeks) |
| M160-M199 | Accel. Evening sections |
| M201-M259 | Accel. Day section (2nd 8 Weeks) |
| M260-M299 | Accel. Evening (2nd 8 weeks) |
| M60-M99 | Evening sections after 5:45 PM |
| MY01-MY59 | STAR Courses |
| T01-T59 | Day sections at ITECC sections including Health Professions clinical, co-ops, practicums including sections at hospitals until 5:45 PM |
| T60-T99 | Evening sections at ITECC sections including Health Professions clinical, co-ops, practicums including sections at hospitals. |
| V01-V99 | Online Courses |
| W01-W99 | Winter Mini-semester online courses. Use Spring Semester in Term to search. |
S01-S99 | Weekend College |