| Acronym | Definition |
|---|
| IAPSC➣International Association of Professional Security Consultants |
| IAPSC➣Inter-African Phytosanitary Council |
| IAPSC➣Investigation of Air Pollution Standing Conference (UK) |
| IAPSC➣Indiana Association of Professional Soil Classifiers (Bloomfield, IN) |
| IAPSC➣International Association of Pipe Smokers Clubs (est. 1952) |