| Abbreviation | Definition |
|---|---|
| APSMC | A Positive Step of Monroe County |
| APSMC | Andhra Pradesh State Minorities Commission |
| APSN | Asia Pacific Safeguards Network |
| APSN | Asia Pacific Shorebird Network |
| APSN | Asia Pacific Solidarity Network |
| APSN | Atypical Placental Site Nodule |
| APSO | Acadia Parish Sheriff's Office |
| APSO | Agency for Personal Service Overseas |
| APSO | Alabama Power Service Organization |
| APSO | Asia Pacific Stroke Organisation |
| APSO | Association of Personnel Service Organisations |
| APSO | Asylum Pre Screening Officer |
| APSO | Audio Precision System One |
| APSO | Audiology Practice Standards Organization |
| APSON | Association of Paediatric Surgeons of Nigeria |
| APSP | All Pair Shortest Path |
| APSP | All Pairs Shortest Paths |
| APSP | Annual Public Service Productivity |
| APSPDCL | Andhra Pradesh Southern Power Distribution Company Limited |
| APSR | Accountable Property System of Record |