Abbreviations beginning with a

ARPEAssociation pour la Recherche en Physiologie de l'Environnement (French: Association for Research in Environmental Physiology)
Academic & Science

ARPEAssociazione Romana Proprietà Edilizia (Italian: Roman Property Owners Association)
Academic & Science

ARPEAugmented Reality Prototyping for Entertainment (Carnegie Mellon University; Pennsylvania)
Academic & Science

ARPEAdministration, Rehabilitation and Postsecondary Education (San Diego State University; California)
Miscellaneous

ARPEAgence Régionale Pour l'Environnement (French)
Miscellaneous

ARPEAllocation de Remplacement pour l'Emploi (French: Allowance for Employment Replacement)
Miscellaneous

ARPEAuto Retro Perigord Est
Miscellaneous » Automotive

ARPEGEAction de Recherche Petite Echelle Grande Echelle
International » French

ARPELAsistencia Recíproca Petrolera Empresarial Latinoamericana (Spanish: Association of Petroleum Enterprises of Latin America)
Academic & Science

ARPELAgence Régionale pour l'Ecrit et le Livre en Aquitaine (France)
Miscellaneous

ARPELAssociacíon Regional de Empresas de Petróleo y Gas Natural en Latinoamérica y el Caribe
Miscellaneous

ARPEMArchivage de Ressources Pédagogiques Multimédia (French: Archive of Multimedia Learning Resources)
Community

ARPENTAnnual Review of Progress in Entrepreneurship Research (Management Development Network)
Academic & Science

arPEOautosomal recessive progressive external ophthalmoplegia
Medical » British Medicine

ARPEPAgribusiness Research and Popular Education Project (small farmers)
Academic & Science

ARPEPArizona Rape Prevention Education Project (Phoenix, AZ)
Miscellaneous

ARPERCENUnited States Army Reserve PERsonnel CENter
Governmental » Military

ARPESAngle Resolved Photo Electron Spectroscopy
Academic & Science » Physics

ARPETAutomated Radar Parameter Estimation Tool
Miscellaneous