| AEM | Acoustical Emission Monitoring | In English | |
| AFTA | Acoustic Fatigue Test Article | In English | |
| AIH | Acoustical Imaging and Holography | In English | → Serial publications, periodicals → Acoustics |
| AMS | Acoustic Measurement System | In English | → Acoustics |
| AMTF | Acoustic Model Test Facility | In English | → Acoustics |
| AOM | Acoustic-Optic Modulator | In English | |
| ApAc | Applied Acoustics | In English | → Serial publications, periodicals → Acoustics |
| IRCAM | Institut de Recherche et Coordination Acoustique/Musique (www.ircam.fr) | In French | → Research institutes → Music |
| RvAc | Revue d'Acoustique | In French | → Serial publications, periodicals → Acoustics |
| VAT | Vibroacoustic Test | In English | → Acoustics → Mechanical engineering |
| VATA | Vibroacoustic Test Article | In English | → Acoustics → Mechanical engineering |
| VATF | Vibration and Acoustic Test Facility | In English | → Acoustics → Mechanical engineering |
| VTPS | Vibroacoustic Test Plan Summary | In English | |
| VTS | Vibroacoustic Test Summary | In English | |
| WFS | Wavefield Synthesis | In English | |
| XBT | Expendable Bathythermograph | In English | |
| XSV | Expendable Sound Velocimeter | In English |
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