| Acronym | Meaning |
| CTDO | Conductivity-Temperature-Depth-Oxygen Profiler |
| ROSINA | Rosetta Orbiter Spectrometer For Ion And Neutral Analysis |
| PW-LDA | Plane Wave-local Density Approxn. |
| APHIS | Animal And Plant Health Inspection Service |
| SECWA | State Energy Commission Of Western Australia |
| NPTOC | Nonpurgeable Total Organic Carbon |
| ACRES | Australian Center For Remote Sensing |
| DIN | Direct Injection Nebulizer |
| RITD | Resonant Interband Tunneling Diode |
| SCOT | Shell Claus Off-gas Treating |