A/D
| Acronym | Definition |
|---|---|
| A/D | Analog-to-Digital |
| A/D | Assistant Director |
| A/D | Airfield |
| A/D | Aerodrome |
| A/D | Air Defence (UK) |
| A/D | Advance/Decline (finance indicator) |
| A/D | Arrival/Departure |
| A/D | Airdrome |
| A/D | Abandonment or Destruction |
| A/D | Altitude/Depth (US Navy sonar) |
| A/D | Autodial/Autoanswer |
| A/D | Alternating/Directly |