| Acronym | Meaning |
| MBR | Mobil Benzene Reduction [process] |
| AHU | Air Handling Unit |
| CCA | Channel Coupling Array (quantum Theory For Atoms And Mols.) |
| GFCM | Green-function Cellular Method |
| QMOM | Quadrature Method Of Moments |
| IMXA | Ion Microprobe X-ray Analysis |
| ATF | Automatic Transmission Fluid |
| ECS | Electro-Chemical Society |
| THGA | Transversely Heated Graphite Atomizer |
| LVM-ST | Least-squares Variational Method (involving Only) Square-integrable (test Functions) (for Wave Functions In Scattering) |