| Acronym | Meaning |
| IAHS | International Association Hydrological Sciences |
| GAGP | Generalized Antisymmetrized Geminal Power (wave Function) |
| LASS | Laser-assisted Spark Spectroscopy |
| MSPO | Method Of Successive P |
| ISLAR | International Symposium On Laboratory Automation And Robotics |
| ALR | Airlift-loop Reactor |
| AEERL | Air And Energy Engineering Research Laboratory (US EPA) |
| DCTP | Direct-current Tast Polarography |
| LLIT | Liq.-liq. Intermol. Transfer |
| CSA | Canadian Standards Authority |