| Acronym | Meaning |
| DCI | Detection |
| LISA | Laser Interferometer Space Antenna |
| ISEF | Intel International Science And Engineering Fair |
| NIAID | National Institute Of Allergies And Infectious Disease |
| AJD | Astronomical Julian Day |
| SV | El Salvador (ISO 3166 Digram) -Sportverein (German For Sport Association |
| BDU | Battle-Dress Uniform |
| FEF | Frontal Eye Field (neurophysiology) |
| BSD | Bahamian Dollar (ISO 4217 Currency Code) -Berkeley Software Distribution (distinct From BSoD) |
| FV | Femtovolt |