| Subject | English | Chinese |
| UN | Ad Hoc Working Group of Legal and Technical Experts for the Preparation of a Protocol on Chlorofluorocarbons to the Vienna Convention for the Protection of the Ozone Layer | 制定保护臭氧层维也纳公约氯氟碳化合物议定书法律和技术专家特设工作组 |
| China, polit. | Amendment to the Montreal Protocol on Substances that deplete the Ozone Layer | 关于消耗臭氧层物质的蒙特利尔议定书修正案哥本哈根修正案 |
| UN | Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer | 对关于消耗臭氧层的物质的蒙特利尔议定书的修正案 |
| China, polit. | Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer | 关于消耗臭氧层物质的蒙特利尔议定书修正案伦敦修正案 |
| 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 multicast protocol | 应用层组播协议 |
| 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 |
| IT | ATM protocol layers | ATM 协议层次 |
| comp., net. | common application layer protocol | 公共应用层协议 |
| UN | Conference of Plenipotentiaries on the Protocol on Chlorofluorocarbons to the Vienna Convention for the Protection of the Ozone Layer | 保护臭氧层维也纳公约含氯氟烃议定书全权代表会议 |
| 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 |
| IT | DS3 physical layer convergence protocol | PLCP DS3物理层会聚协议 |
| comp., net. | DS3 physical layer convergence protocol | DS3 物理层会聚协议 |
| IT | function protocol layer | 功能协议层 |
| comp., net. | high layer communication protocol | 高层通信协议 |
| 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 | hypertext transfer protocol over secure socket layer | 超文本传输安全协议 |
| commun., railw. | Layer 2 Forwarding Protocol | 第二层转发协议 |
| telecom. | layer 4-7 protocol | 第 4 ~ 7 层协议 |
| IT | layer protocol | 层协议 |
| tech. | layer protocol | 层次协议 |
| IT | layer 2 tunneling protocol | 第二层隧道协议 |
| multimed. | Layer 2 tunneling protocol | 第2 层隧道协议 |
| el. | layer two forwarding protocol | 第二层转发协议 |
| el. | layer two tunneling protocol | 第二层隧道协议 |
| comp., net. | link layer discovery protocol | 链路层发现协议 |
| 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 |
| el. | MAC layer access protocol | 媒体接人控制层接人协议 |
| UN | Meeting of the Parties to the Montreal Protocol on Substances that Deplete the Ozone Layer | 关于消耗臭氧层物质的蒙特利尔议定书缔约方会议 |
| UN, clim. | Montreal Protocol on Substances that Deplete the Ozone Layer | 蒙特利尔议定书 |
| UN, clim. | Montreal Protocol on Substances that Deplete the Ozone Layer | 关于消耗臭氧层物质的蒙特利尔议定书 |
| comp., net. | network layer control protocol | 网络层控制协议 |
| comp., net. | network layer IP protocol | 网络层 IP 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 |
| comp., net. | network layer security protocol | 网络层安全协议 |
| el. | packet layer protocol | 分组层协议 |
| busin. | peer layer protocol | 同等层协定 |
| IT | physical layer convergence protocol | 物理层会聚协议 |
| comp., net. | physical layer protocol | 物理层协议 |
| el. | physical-layer protocol | 物理层协议 |
| telecom. | protocol layer | 协议层 |
| IT | record protocol layer | 记录协议层 |
| commun., railw. | Secure Socket protocol Layer | 加密套接字层 |
| telecom. | signaling access protocol layer 1-3 | 信令接人协议第1~3层 |
| comp., net. | state-based application layer protocol | 基于状态的应用层协议 |
| el. | transfer layer interface protocol | 传送层接口协议 |
| el. | transmission protocol layer | 传输协议层 |
| el. | transport layer protocol | 传送层协议 |
| tech. | transport layer protocol | 传输层协议 |
| IT | transport layer security protocol | 传输层安全协议 |
| el. | transport layer security protocol | 传送层安全协议 |
| UN | Trust Fund for the Interim Multilateral Fund under the Montreal Protocol on Substances that Deplete the Ozone Layer | 关于消耗臭氧层物质的蒙特利尔议定书临时多边基金信托基金 |
| UN | Trust Fund for the Montreal Protocol on Substances that Deplete the Ozone Layer | 关于消耗臭氧层物质的蒙特利尔议定书信托 基金 |
| UN | Trust Fund for the Multilateral Fund under the Montreal Protocol on Substances that Deplete the Ozone Layer | 关于消耗臭氧层物资的蒙特利尔议定书多边基金信托基金 |
| el. | upper layer protocol | 上层协议 |
| el. | upper layer protocol | 高层协议 |
| IT | upper-layer protocol | 较高层协议 |
| IT | upper-layer protocol drive | 上层协议驱动 |
| IT | XNS network layer protocols | XNS 网络层协议 |