| Acronym | Meaning |
| DMRB | Design Manual For Roads And Bridges |
| IL | Illinois (postal Symbol) - Israel (ISO 3166 Digram) |
| TZ | Tanzania (ISO 3166 And FIPS 10-4 Country Code Digram) |
| EPO | Erythropoietin |
| OTOH | On The Other Hand |
| UNDP | United Nations Development Programme |
| GISS | General Impression Of Size And Shape - Goddard Institute For Space Studies |
| CFG | Context-free Grammar - Control Flow Graph |
| BHR | Bahrain (ISO 3166 Trigram) |
| SVN | Slovenia (ISO 3166 Trigram) |