| AlN | Aluminum nitride |
| ATR-IR Spectroscopy | Attenuated total reflection infrared spectroscopy |
| BMP | Basic metabolic panel |
| BUN | Blood urea nitrogen |
| CMOS | Complementary metal–oxide–semiconductor |
| CuPc | Copper phthalocyanine |
| DEMP | Diethyl methylphosphonate |
| DMMP | Dimethyl methylphosphonate |
| DMPE | Dimyristoylphosphatidylethanolamine |
| DOS | Density of states |
| HMDS | Hexamethyldisilazane |
| IR | Infrared |
| IRAS or IRRAS | Infrared reflection absorption spectroscopy |
| MIR | Mid-infrared |
| MMA | Methyl methacrylate |
| PICs | Photonic integrated circuits |
| POC | Point-of-care |
| SEIRAS | Surface-enhanced infrared spectroscopy |
| SERS | Surface-enhanced raman scattering |
| SiN | Silicon nitride |
| SOI | Silicon-on-insulator |
| SWAP | Size, weight, and power |
| TEP | Triethyl phosphate |
| TMP | Trimethyl phosphate |
| WERS | Waveguide-enhanced raman spectroscopy |