Ex poste controlA posteriori auditEx ante controlA priori auditA programme language (APL)Pollution abatementAbatementRéductionAbatementAbatement costUnforeseen obsolescence – OECDUnforeseen obsolescence – SNAAbnormal obsolescenceObsolescence anormalAccumulated benefit obligation (ABO)ABOAbsence from work due to illnessAbsolute differenceDifférence absolueAbsolute errorErreur absolue