| Acronym | Meaning |
| PIMA | Polyisocyanurate Insulation Manufacturers Association |
| IDWSSD | International Drinking Water Supply And Sanitation Decade (of UN |
| IDP | Inosine 5'-diphosphate |
| VMD | Vector Meson Dominance |
| PLDA | Piecewise Linear Discriminant Analysis |
| ETEAO | Even-tempered Exponential Atomic Orbital |
| CVP | Central Venous Pressure |
| IUMS | International Union Of Microbiological Societies |
| MAXI | Monitor Of All-sky X-ray Image |
| ABHP | American Board Of Health Physics |