| Abbreviation | Definition |
|---|---|
| AOXY | Advanced Oxygen Technologies, Inc. |
| APAC | APAC Customer Services. Inc. |
| APAGF | APCO Argentina, Inc., Cayman Islands |
| APAL | Appalachian Life Insurance Company |
| APAT | A P A Optics, Inc. |
| APCC | American Power Conversion Corporation |
| APCFY | Atlas Pacific Limited |
| APCS | Alamosa P C S Holdings, Inc. |
| APCU | APC Group, Inc. |
| APES | AccuFacts Pre Employment |
| APEX | APEX, Inc. |
| APFC | American Pacific Corporation |
| APFN | Approved Financial Corporation |
| APGP | Advanced Products Group, Inc. |
| APGR | Arch Communication Group, Inc. |
| APGRW | Arch Communication Group, Inc. Warrants |
| APHB.KL | Asian Pac Holdings, BHD |
| APHC | Apple Homes Corporation Warrants 12-31 |
| APHCW | Apple Homes Corporation Warrants |
| APHG.PK | A. P. Henderson Group |