PPE - Pay Period End BUP - Build Up Period AGP - Add Grace Period CP1 - Control Period 1 CP2 - Control Period 2 CP3 - Control Period 3 CP4 - Control Period 4 CP5 - Control Period 5 PTQ - Period The Quota PZM - Period Zero Mean WWP - Wind Wave Period CP - Contention Period LPE - Long Period Event TFP - The Fourth Period BPU - Base Period Usage CPA - Cadet Period Army SPT - Sleep Period Time TWP - Trial Work Period WSP - Wave Swell Period IPP - Inter-Pulse Period NPAP - Never Put a Period FDP - Flight Duty Period NQP - Night Quota Period PHG - Period House Group PMS - Period Mood Swings MRP - Mixed Recall Period CSP - Come and See Period FRP - Fund Raising Period NHP - Notting Hill Period PEP - Pre ejection period PUR - Period Under Review RLP - Restore Lock Period MWP - Medieval Warm Period POPR - Pay Out Period Reset LPV - Long Period Variable DACP - Dark Age Cold Period HPY - Holding Period Yield DWP - Dominant Wave Period LMP - Last Mentrual Period LPE - Long Period Eventlpe OEP - Open Election Period PTA - Period Textiles Arts SAP - Site Academic Period URP - Uniform Recall Period HGLP - High Gain Long Period SPLY - Same Period Last Year POQ - Period Order Quantity DACP - Dark Ages Cold Period HPR - Holding Period Return IPDL - Idle Period Down Link