A-CSI – Aperiodic Channel Status Information：非周期性信道状态信息
AL - Aggregation level for PDCCH：聚合等级
ATB - Adaptive Transmission Bandwidth：自适应传输带宽
AWGN - Additive White Gaussian Noise-加性高斯白噪声
BW – bandwidth-带宽
CSI-IM - Channel State Information – Interference：信道状态信息-干扰
CSI-RS - Channel State Information Reference Signals for tracking (TRS)：用于跟踪的信道状态信息参考信号（TRS）
CQI - Channel Quality Indicator Measurement-信道质量指示器测量
CA – Carrier Aggregation-载波聚合
DAI - Downlink Assignment Indicator-下行链路分配指示器
DMRS – Demodulation Reference Signals-解调参考信号
DPA - Distributed PUCCH Allocation-分布式PUCCH分配
DLLA – Downlink Link Adaptation-下行链路自适应