ATOP
| Acronym | Definition |
|---|---|
| ATOP | At Time of Posting (purchases) |
| ATOP | Advanced Technologies and Oceanic Procedures |
| ATOP | Access to Opportunities Program (Canada) |
| ATOP | Automotive Telematics Onboard Unit Platform (semiconductors; NXP; various locations) |
| ATOP | Analyzer Technician Opportunities Project (US NSF) |
| ATOP | Association of Tour Operators to Portugal |
| ATOP | Airline Training Orientation Program |
| ATOP | Alberta Teachers of Psychology |
| ATOP | Automated Travel Order Process |
| ATOP | Agents Training Operations Program |