| Acronym | Meaning |
| DMRB | Design Manual For Roads And Bridges |
| HP | IL -Hewlett-Packard Interface Loop (serial Bus Used With Some HP Calculators And Computers |
| HETT | Heavy Equipment Transporting Truck / Heavy Equipment Truck Tractor |
| FASD | Fetal Alcohol Spectrum Disorder |
| AR | Argon |
| CADPAT | CAnadian Disruptive PATtern |
| AB | Abkhaz Language (ISO 639-1 Code) |
| ARDA | Advanced Research And Development Activity (became DTO 2006) |
| FSE | Fire Support Element |
| HR | Croatia (FIPS 10-4 Country Code; ISO 3166 Digram) -Harvard Revised Star Catalogue - Human Resources |