| Acronym | Meaning |
| GPC | Gel Permeation Chromatography |
| HCN | US Historical Climatology Network |
| AAETA | Atomic Spectroscopy With Electrothermal Atomization |
| SIA | Stepwise Isothermal Analysis |
| CSA | Camphorsulfonic Acid |
| RPC | Regional Planning Commission |
| ACCDPPA | Approx. Coupled Cluster With Double Excitations Polarization Propagator Approxn. |
| TFELD | Thin Film Electroluminescent Device |
| DCCC | Droplet Counter Current Chromatography |
| AGARD | Advisory Group For Aerospace Research And Development |