航空专业术语

ATRK Along-Track Error沿航线误差

ATS Air Traffic Services空中交通服务

ATSC Air Traffic Services Communication空中交通服务通信

ATT Attitude姿态

AUSSAT Australian Satellite澳大利亚卫星

AUTODIN Automated Digital Network自动化数字网络

AUTOVON Automatic Voice Network自动化话音网络

AUX Auxiliary辅助

AVOL Aerodrome Visibility Operational Level机场能见度运行等级

AVPAC Aviation VHF Packet Communications航空甚高频分组通信

AVS Aviation Standards航空标准

AWANS Aviation Weather And NOTAM System航空气象和航行通告系统

BARO Barometric气压

BAZ Back Azimuth后方位，背航道

BER Basic Encoding Rules基本编码规则

BER Bit Error Rate误码率

BIT Built-In-Test机内测试

BITE Built-In-Test Equipment机内测试设备

BOP Bit Oriented Protocol面向位的协议

BPS bits per second每秒传送位数；每秒比特数

BPSK Biphase Shift Keying两相相移键控

C/A (CA) Code Course Acquisition Code粗获码（民用的）

C/I Carrier-to-Interference Ratio信号干扰比

C/N Carrier-to-Noise Ratio信噪比

CA Conflict Alert冲突告警

CA GPS Course- Acquisition Code粗捕获码（民用码）

CA/MSAW Conflict Alert/Minimum Safe Altitude Warning冲突告警/最低安全高度警告

CAA Civil Aviation Administration, Civil Aeronautical Authority, Civil Aviation Authority民航局

CAAC General Administration of Civil Aviation of China中国民用航空总局

CAASD Center for Advanced Aviation System Development(The MITRE Corporation) (MITRE公司)高级航行系统开发中心

CAB Civil Aeronautical Bureau民航局

CARF Central Altitude Reservation Function中央飞行高度保留功能

CARs Civil Air Regulations民用航空规则

CHI Computer Human Interface机人接口

CIDIN Common ICAO Data Interchange Network国际民航组织公用数据交换网

CIS Cooperative independent surveillance合作式独立监视

CLAM Cleared Level Adherence Monitoring放行高度保持监视

CLB Climb爬升

CLK Clock时钟

CLNP Connectionless Network Protocol无连接网络规程（协议）

CLR Clear清除

CMC Central Maintenance Computer中央维护计算机