| Abbreviation | Definition |
|---|---|
| DMFP | Diffuse Mean Free Path |
| DO | defractive optics |
| DO | Diffraction Optics |
| DO | Diffractive Optics |
| DODO | Diffractive Optics for Digital Ornithology |
| DOMO | Diffractive Optics and Micro Optics |
| DSO | Deepsky Small Optics |
| ECO | Earth Conscious Optics |
| EOTDA | Electro Optics Tactical Decision Aid |
| EPRY | Embedded Pupil Function RecoverY |
| ERO | Extended Ruggedness and Optics |
| ETOP | Education and Training in Optics and Photonics |
| FEQO | Free Electron Quantum Optics |
| FFOT | Fundamentals of Fiber Optics Technology |
| FIO | Fiber and Integrated Optics |
| FIO | Frontiers in Optics |
| FOA | Fibre Optics Association |
| FOAN | Fiber Optics in Access Networks |
| FODC | Fibre Optics Design and Construct |
| FOT | Fiber Optics Technician |