| Acronym | Meaning |
| ARM | Advanced Reservoir Management (petroleum) |
| RTIL | Room-temperature Ionic Liquid |
| ROMNET | Regional Ozone Modeling For Northeast Transport |
| LFRT | Long Fiber Reinforced Thermoplastic |
| NEDT | Noise Equivalent Delta T |
| MP4(SDTQ) | Moeller-Plesset (perturbation Theory To) 4th Order With Single |
| CMS | Corrective Measures Study |
| APUMPN | Approximately Projected Unrestricted Moeller-Plesset Nth-order |
| SIMR | Swedish Institute For Metals Research |
| LSM | Liquid Surfactant Membrane |