| IOP | Intraocular pressure |
| CGRN | Childhood Glaucoma Research Network |
| BCVA | Best corrected visual acuity |
| PCG | Primary congenital glaucoma |
| JOAG | Juvenile open-angle glaucoma |
| S_GAC | Secondary associated with acquired conditions |
| S_GNOA | Secondary glaucoma associated with non-acquired ocular anomalies |
| S_GNSD | Secondary glaucoma associated with non-acquired systemic/syndromic disease |
| S_GFCS | Secondary glaucoma following cataract surgery |
| GS | Glaucoma suspects |
| CSM | Center, steady, maintained |
| CNSM | Center, not steady, maintained |
| CSNM | Center, steady, not maintained |
| NCSM | Not center, steady, maintained |
| CF or HM | Count finger or hand motion |
| LP | Light perception |
| NLP | No light perception |
| UFF | Unable to fix and follow |