| Acronym | Meaning |
| APA | (i) American Psychiatric Association |
| RO | Romanian Language (ISO 639-1 Code) |
| MIL | AASPEM -Man-In-the-Loop AASPEM |
| UU | Unitarian Universalism - University Of Utah - Unseen University |
| JDK | Java Development Kit |
| SHRA | Rain Showers (METAR Code) |
| ADB | Asian Development Bank |
| ZG | Zeptogram |
| YG | Yottagram |
| UMI | U.S. Minor Outlying Islands (ISO 3166 Trigram) |