| Acronym | Meaning |
| CIR | Cylindrical Internal Reflection |
| TSDRF | Treatment, Storage, Disposal, And Recycling Facilities |
| MERT | Medical Emergency Response Team |
| TICS | Time Reversal Invariant Closed Shell (type Of Hartree-Fock Wave Function) |
| MSS | Multispectral Scanner |
| ESMSV | Exponential-spline Morse-spline Van Der Waals (interat.potential) |
| FWM | Four-wave Mixing |
| SSHF | Spin-symmetrized Hartree-Fock (wave Function) |
| PHEMT | Pseudomorphic High Electron Mobility Transistor |
| BO | Brueckner Orbital |