| Acronym | Meaning |
| ELLAP | Environmental Lead Laboratory Accreditation Program |
| IPNO | Independent-pair Natural Orbital |
| SFC | Specific Fuel Consumption |
| PAGE | Policy Analysis Of The Greenhouse Effect |
| INIS | International Nuclear Information System |
| HMM | Heavy Meromyosin |
| DGNAA | Delayed Gamma-ray Neutron Activation Analysis |
| RPI | Radius Polydispersity Index |
| RILS | Regulatory Interpretation Letters |
| CIAC | Centro De Informacion Ambiental Del Caribe |