Acronym |
Definition |
| ACU | Automatic Calling Unit |
| ACVS | Ameritech Customized Video Service |
| ADAD | Automatic Dialing Announcing Device |
| ADAS | Automated Directory Assistance System |
| ADC | Analog-to-Digital Converter |
| ADC | Access Deficit Charge |
| ADC | Applied Digital Communications |
| ADCCP | Advanced Data Communications Control Procedures |
| ADF | Application Dedicated File |
| ADIF | Accounting Data Interchange Format |
| ADIT | Alien Documentation Identification Telecommunications |
| ADIT | Alien Documentation Identification and Telecommunications |
| ADLI | Automatic Dial Line Identification |
| ADM | Add/Drop Multiplexer |
| ADM 3X | DS3 Add-Drop Multiplex |
| ADN | Advanced Digital Network |
| ADN | Abbreviated Dialing Number |
| ADPCM | Adaptive Differential Pulse Code Modulation |
| ADPT | Automated Data Processing Telecommunications |
| ADSL | Asymmetric Digital Subscriber Line |
| ADSRF | Additional Device Savings Recovery Fee |
| ADTM | Asynchronous Data Transfer Mode |
| ADTN | Agency Data Telecommunications Network |
| ADTN | Administrative Data Telecommunications Network |
| ADTS | Automated Digital Terminal System |
© Abbreviations.com