OGCT
| Acronym | Definition |
|---|---|
| OGCT | Oral Gulcose Challenge Test |
| OGCT | Official Government Conspiracy Theory |
| OGCT | Ovarian Germ Cell Tumor (gynecological oncology) |
| OGCT | Organic Garden City Trust (est. 1997; Christchurch, New Zealand) |
| OGCT | Ovarian Granulosa Cell Tumor (histopathology) |
| OGCT | Osteoclastic Giant-Cell Tumor |
| OGCT | Odontogenic Ghost Cell Tumor |