| OCR | Optical Character Recognition | 光学字符识别 |
| MFD | Mathematical Formula Detection | 数学公式检测 |
| MFR | Mathematical Formula Recognition | 数学公式识别 |
| CRNN | Convolutional Recurrent Neural Network | 卷积循环神经网络 |
| ALPR | Automatic License Plate Recognition | 自动车牌识别 |
| ICR | Intelligent Character Recognition | 智能字符识别 |
| OMR | Optical Mark Recognition | 光学标记识别 |
| MICR | Magnetic Ink Character Recognition | 磁性墨水字符识别 |
| HCR | Handwritten Character Recognition | 手写字符识别 |
| LSTM | Long Short-Term Memory | 长短期记忆网络 |
| CNN | Convolutional Neural Network | 卷积神经网络 |
| TrOCR | Transformer-based OCR | 基于 Transformer 的 OCR |
| TATR | Table Transformer | 表格转换器 |
| DETR | Detection Transformer | 检测转换器 |