| Acronym | Definition |
|---|
| OALT➣Onderwijs in Allochtone Levende Talen (Dutch: Education in Foreign Modern Languages) |
| OALT➣Ontario Association of Library Technicians |
| OALT➣Opleidingen Allochtone Levende Talen (Dutch: Training Minority Languages) |
| OALT➣Operationally Acceptable Level of Traffic |