English abbreviations from and to ann
- AND (Academy of Nutrition and Dietetics (formerly American Dietetic Association))
- ANDA (Affiliated National Dystonia Association)
- ANDF (Architectural Neutral Distribution Format)
- ANDVT (Advance Narrow-band Digital Voice Terminal)
- ANE (Angers - Avrillé Aerodrome (Angers-Marcé Airport))
- ANEP (Advanced Network Engineer Program)
- ANEPA (Army Navy Electronic Production Agency)
- ANF (Australian Nursing Federation)
- ANFO (Ammonium nitrate/fuel oil (explosive))
- ANG (Air National Guard)
- ANGED (Arab Network for GEnder and Development)
- ANGEL (A New Global Environment For Learning)
- ANGLiCo (Air/Naval Gunfire Liaison Company)
- ANGTA (Alaskan Natural Gas Transportation Act of 1977 to build the Alaska gas pipeline)
- ANGTS (Alaskan Natural Gas Transportation System)
- ANGUS (Air National Guard of the United States)
- ANH (Anuha Island Resort Airport)
- ANI (Aniak Airport)
- ANJ (Zanaga Airport)
- ANJEC (Association of New Jersey Environmental Commissions)
- ANK (Etimesgut Airport)
- ANL (Argonne National Laboratory)
- ANLAF (Astraea National Lesbian Action Foundation)
- ANLAFI (Astraea National Lesbian Action Foundation, Inc.)
- ANM (Acoustic Noise Monitor)
- ANMC (American National Metric Council)
- ANMCC (Alternate National Military Command Center)
- ANN (Annunciator – caution warning system normally containing visual and audio alerts to the pilot)
- Ann. (Anni ("Years"))