| Acronym | Meaning |
| ADA | N-(2-acetamido) Iminodiacetic Acid |
| IACG | Inter-Agency Consultative Group |
| NAT | Nitric Acid Trihydrate (polar Stratosphere Cloud Aerosol) |
| RITD | Resonant Interband Tunneling Diode |
| COD | Continuous Optical Discharge |
| ANDI | Analytical Data Interchange |
| HEPPS | 4-(2-hydroxyethyl)-1-piperazinepropanesulfonic Acid) |
| IEC | Inertial Electrostatic Confinement |
| NME | New Molecular Entity |
| PABA | P-aminobenzoic Acid |