| Subject | English | Chinese |
| comp., net. | AppleTalk high layer protocol | AppleTalk 高层协议 |
| comp., net. | AppleTalk transport layer protocols | AppleTalk 传输层协议 |
| comp., net. | application layer protocol | 应用层协议 |
| comp., net. | application layer protocol filter | 应用层协议过滤 |
| comp., net. | application layer protocol specification | 应用层协议规范 |
| comp., net. | application layer protocols analysis | 应用层协议分析 |
| comp., net. | common application layer protocol | 公共应用层协议 |
| tech. | connection oriented network layer protocol | 面向连接的网络层协议 |
| comp., net. | connectionless network layer protocol | 无连接网络层协议 |
| el. | connection-oriented network layer protocol | 面向连接的网络层协议 |
| comp., net. | data link layer protocol | 数据链路层协议 |
| comp., net. | data link layer protocol specification | 数据链路层协议规范 |
| el. | high layer protocol | 高层协议 |
| tech. | high layer protocol interworking | 高层协议互通 |
| avia. | higher layer protocol | 高层协议 |
| IT | layer protocol | 层协议 |
| tech. | layer protocol | 层次协议 |
| IT | logical link control and adaptation layer protocol | 逻辑链路控制和适应层协议 |
| IT | lower layer protocol | 低层协议 |
| comp., net. | network layer protocol | 网络层协议 |
| comp., net. | network layer protocol identification | 网络层协议标识符 |
| el. | network layer protocol identifier | 网络层协议标识符 |
| comp., net. | network layer protocol phase | 网络层协议阶段 |
| el. | packet layer protocol | 分组层协议 |
| busin. | peer layer protocol | 同等层协定 |
| el. | physical-layer protocol | 物理层协议 |
| comp., net. | physical layer protocol | 物理层协议 |
| comp., net. | state-based application layer protocol | 基于状态的应用层协议 |
| el. | transport layer protocol | 传送层协议 |
| tech. | transport layer protocol | 传输层协议 |
| el. | upper layer protocol | 上层协议 |
| IT | upper-layer protocol | 较高层协议 |
| el. | upper layer protocol | 高层协议 |
| IT | upper-layer protocol drive | 上层协议驱动 |
| IT | XNS network layer protocols | XNS 网络层协议 |