| PD | Polarization Detector |
| MMA | Metamaterial Absorber |
| FIT | Finite Integration Technology |
| LIGO | Laser Interferometer Gravitational Wave Observatory |
| RGWs | Relic Gravitational Waves |
| CFRPs | Carbon Fiber Reinforced Plastics |
| LHMs | Left-Handed Materials |
| TEM | Transverse Electromagnetic |
| TE | Transverse Electric |
| TM | Transverse Magnetic |
| FSS | Frequency Selective Surface |
| FWHM | Full Width at Half Maximum |
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