| Acronym | Meaning |
| APECED | Autoimmune Polyendocrinopathy-candidiasis-ectodermal Dystrophy |
| MRO | Medium Range Order |
| IIRF | Intergalactic IR Radiation Field |
| ALSC | Adirondack Lakes Survey Corporation |
| COSAC | Cometary Sampling And Composition |
| ADMRO | Angular Dependent Magnetoresistance Oscillation |
| EPKR | Electrochem. Polarization Kinetic Reactivation |
| MTOR | Mammalian Target Of Rapamycin |
| NIHHS | Notification Of Installations Handling Hazardous Substances Regulations (UK) |
| APCS | Argonne Premium Coal Sample |