| Acronym | Meaning |
| SD-POE | Sigma-dependent Pi-orbital Electronegativity Model |
| NHGRI | National Human Genome Research Institute |
| PSNS | Pretreatment Standards For New Sources |
| CIAC | Centro De Informacion Ambiental Del Caribe |
| IMF | Initial Mass Function |
| CLIP | Corticotropin-Like Intermediate-lobe Peptide |
| FROG | Frequency-resolved Optical Grating |
| PPES | Photopyroelectric Spectroscopy |
| THEL | Tactical High Energy Laser |
| RTP | Reinforced Thermoplastic |