| Acronym | Meaning |
| EF | Entry Foyer |
| NTZ | Iraq-Saudi Arabia Neutral Zone (ISO 3166 Trigram; Obsolete 1993) |
| SOW | Statement Of Work |
| ZCU | Zimbabwe Cricket Union |
| ROC | Receiver Operating Characteristic (statistics) - Regional Operations Centre - Republic Of China - Roc-A-Fella Records |
| USDOE | United States Department Of Energy |
| ECTHR | European Court Of Human Rights |
| SEDRIS | Synthetic Environment Data Representation And Interchange Specification |
| NYRA | National Youth Rights Association -New York Racing Association (horse Racing) |
| DDS | Doctor Of Dental Surgery |