| ACP | Ahmed ClearPath |
| ACP-ST | Ahmed ClearPath Small Tube |
| GDD | Glaucoma Drainage Device |
| IOP | Intraocular Pressure |
| PGI | Paul Glaucoma Implant |
| PP | Polypropylene |
| USP | United States Pharmacopeia |
| VGI | Virna Glaucoma Implant |
| ACP | Ahmed ClearPath |
| ACP-ST | Ahmed ClearPath Small Tube |
| GDD | Glaucoma Drainage Device |
| IOP | Intraocular Pressure |
| PGI | Paul Glaucoma Implant |
| PP | Polypropylene |
| USP | United States Pharmacopeia |
| VGI | Virna Glaucoma Implant |