| Acronym | Meaning |
| DAF | Dissolved Air Flotation |
| TTO | Trinidad And Tobago (ISO 3166 Trigram) |
| DSS | Digitized Sky Survey - Discarding-Sabot Shell (ammunition) |
| RDM | Remotely Delivered/Deliverable Mine |
| SLIT | SubLingual ImmunoTherapy |
| ART | Adaptive Resonance Theory - Anti-Retroviral Therapy |
| NH | New Hampshire (postal Symbol) - New Hebrides (ISO 3166 Digram; Obsolete 1980) - Vanuatu (FIPS 10-4 Country Code; From New Hebrides) |
| HTTP | HyperText Transfer Protocol |
| OP CIT | Opere Citato (Latin |
| NIMH | National Institute Of Medical Herbalists - National Institute Of Mental Health |