| Acronym | Meaning |
| SBCPA | Single-bond Coherent Potential Approximation |
| ICTA | International Confederation Of Thermal Analysis |
| CIHT | Configuration-interaction Hylleraas-type (wave Function) |
| FLMS | Femtosecond Laser Mass Spectrometry |
| ISCC | Intergranular Stress-corrosion Cracking |
| GETE | Global Environmental Technology Enterprise |
| TFA | Thomas-Fermi-Amaldi (equation) |
| ACWA | American Clean Water Association |
| BLB | Brillouin-Levy-Berthier (theorem In MO Theory) |
| SCM | Spherical Cellular Model |