---
title: 缩略语
description: "| C | C | C |"
url: https://www.hikunpeng.com/document/detail/zh/kunpengcpfs/systuningguide/systemtg/kunpengspecjvm_05_0010.html
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---
# 缩略语

| C | C | C |
| --- | --- | --- |
| CPU | Central Processing Unit | 中央处理器 |
| D | D | D |
| DDR4 | Double Data Rate 4 | 第四代双倍数据传输率 |
| G | G | G |
| GB | Gigabyte | 千兆字节 |
| J | J | J |
| JDK | Java Development Kit | Java开发工具包 |
| JRE | Java Runtime Environment | Java运行环境 |
| N | N | N |
| NUMA | Non\-Uniform Memory Access | 非一致性内存访问 |
| O | O | O |
| OS | Operating System | 操作系统 |
| S | S | S |
| SMMU | System Memory Management Unit | 系统内存管理单元 |