| Acronym | Meaning |
| INCH | Indirectly-bonded Carbon-hydrogen Shift Correlation |
| NRPB | National Radiological Protection Board |
| DWDM | Dense Wavelength Division Multiplexing |
| HVEM | High-voltage Electron Microscopy |
| CRAM | Caisse Regionale D'Assurance Maladie |
| MCHF-BP | Multiconfiguration Hartree-Fock Breit-Pauli |
| IRS | Interferon-responsive Sequence |
| CBRA | Coastal Barriers Resource Act |
| CMB | Cosmic Microwave Background |
| CCA | Canonical Correspondence Analysis |