| Acronym | Meaning |
| NTI | Negative Thermal Ionization (for Mass Spectrometry) |
| SIPP | Sodium Iron Pyrophosphatepar |
| EPTOX | Extraction Procedure Toxicity Test |
| LCI | Life Cycle Inventory |
| USCAR | United States Council For Automotive Research |
| IMDG | International Maritime Dangerous Goods |
| ACCD | Approximate Double Substitution Coupled Cluster Method |
| ITER | International Thermonuclear Experimental Reactor |
| CDCGE | Continuous Denaturing Capillary Gel Electrophoresis |
| HCP | Hexagonal Close Packed |