PTOI
| Acronym | Definition |
|---|---|
| PTOI | Principles and Techniques of Online Instruction (North Carolina Community College System) |
| PTOI | Pre-Tax Operating Income |
| PTOI | Projected Time of Impact (astronomy) |
英汉缩略语词收录了1186255条英文缩写词条，提供最新英文缩写（缩略词）查询及其意思解释，包括月份的英文缩写，有限公司英文缩写等英文缩略词。