| Abbreviation | Definition |
|---|---|
| ANA | Autonomous Network Assistant |
| ANAP | Aggregated Network Access Point |
| ANC | Augmented Network Center |
| ANC | Automatic Network Control |
| ANCD | Automated Net Control Device |
| ANCT | Alternate Network Control Terminal |
| ANDI | Application and Network Data Interface |
| ANEP | Active Network Encapsulation Protocol |
| ANFA | Advanced Networking Forum Australia |
| ANI | Asynchronous Network Interface |
| ANI | Automatic Number Identification |
| ANN | Active Node Network |
| ANN | Approximate Nearest Neighbors |
| ANO | Advanced Networking Option |
| ANOI | American Network of Online Investment |
| ANON | Active Network Overlay Network |
| ANP | Apprenticeship Network Provider |
| ANS | Apple Network Server |
| ANSA | Advanced Network Systems Architecture |
| ANSA | Advanced Networked Systems Architecture |