| Acronym | Meaning |
 | ICCIDD | International Council For Control Of Iodine Deficiency Disorders |
 | HRM | Hydrochlorination Reaction Mixt. |
 | GSZ | Green-Sellin-Zachor Model Potential (for Atoms) |
 | AM | Arithmetic Mean |
 | HEC | Hydrogen Embrittlement Cracking |
 | GBS | Group B Streptococci |
 | ESIMS | Electrospray Ionization Mass Spectrometry |
 | ICS | Intermittant Control Strategy |
 | PRTD | Proportional Residence Time Distribution (of Liquid Streams In Equalization Basins In WWT) |
 | DAB | Dipole Adapted Basis (wave Function) |