| Acronym | Meaning |
| XV | Fifteen (in Roman Numerals) |
| ISL | Iceland (ISO 3166 Trigram) |
| JNI | Java Native Interface |
| DMC | (U.S.) Defense Management Council |
| OS | Osmium |
| GPS | General Problem Solver - Global Positioning System |
| EFSA | European Food Safety Authority |
| NIDRR | National Institute On Disability Research And Rehabilitation |
| POK | Plane Of Knowledge |
| SNRI | Serotonin-Norepinephrine Reuptake Inhibitor |