| Acronym | Meaning |
| DHY | Dahomey (ISO 3166 Trigram; Became BEN In 1977) |
| A/D | Analog/Digital |
| EGY | Egypt (ISO 3166 Trigram) |
| EPO | Erythropoietin |
| LAX | Los Angeles International Airport |
| IMPAC | International Merchant Purchase Authorization Card |
| SO | Shared Object (Unix) - Sheriff's Office - Significant Other -Somalia (ISO 3166 And FIPS 10-4 Country Code Digram) |
| APHE | Armour-Piercing |
| UTEP | University Of Texas At El Paso (pronounced You-tep) |
| IMPACT | International Medical Products Anti-Counterfeiting Taskforce |