| Acronym | Meaning |
| EI | Ireland (FIPS 10-4 Country Code; From ire) |
| ECOMMHR | European Commission On Human Rights |
| BRASS | Breathe |
| STDM | Statistical Time Division Multiplexing |
| TMAP | Texas Medication Algorithm Project |
| SEADI | Senior Executioner Of Approved Driving Instructors |
| NFPA | National Fluid Power Association (USA) |
| QD | Quaque Die (Latin |
| EI | Exbi |
| SHP | Saint Helena Pound (ISO 4217 Currency Code) |