| Abbreviation | Definition |
|---|---|
| APMI | Arborvitae Plains Montessori Inc |
| APML | Agarwal Packers and Movers Ltd |
| APML | Ajanta Pharma Mauritius Ltd |
| APML | Ajanta Pharma Mauritius, Ltd. |
| APMS | Ambit People Management Solutions |
| APMT | Asia Pacific Mobile Telecommunications |
| APOC | Anglo Persian Oil Company |
| APP | Asbury Park Press |
| APP | Asia Pulp Paper Co., Ltd. |
| APP | Asia Pulp & Paper Co., Ltd. |
| APPA | African Petroleum Producers Association |
| APPI | Advanced Plant Pharmaceuticals Incorporated |
| APPI | American Psychiatric Press Inc |
| APPI | American Psychiatric Publishing, Inc. |
| APPI | Associated Printing Productions Inc |
| APPI | Atlantic Precision Products, Inc. |
| APPL | Australian Photonics Pty Ltd |
| APPM | Andhra Pradesh Paper Mills, LTD. |
| APPM | Arkhangelsk Pulp and Paper Mill |
| APPrO | Association of Power Producers of Ontario |