| Acronym | Meaning |
| FLA | Florida -Front Line Assembly - Future Large Aircraft |
| TNA | Total Nonstop Action Wrestling |
| ZN | Zinc |
| ROI | Return On Investment |
| SLV | El Salvador (ISO 3166 Trigram) |
| SCM | Surface Contamination Module |
| S&TCD | CERDEC Space And Terrestrial Communications Directorate |
| LISA | Laser Interferometer Space Antenna |
| IN TRANS. | In Transitu (Latin |
| MLS | Major League Soccer -Multiple Listing Service |