acknowledgement,acknowledgment analog,analogue and,& analyze,analyse artifact,artefact authorization,authorisation authorized,authorised caliber,calibre canceled,cancelled capitalizations,capitalisations catalog,catalogue categorize,categorise center,centre copyright holder,copyright owner emphasized,emphasised favor,favour favorite,favourite fulfill,fulfil fulfillment,fulfilment initialize,initialise judgement,judgment labeling,labelling labor,labour license,licence maximize,maximise merchantability,merchantibility modeled,modelled modeling,modelling noncommercial,non-commercial offense,offence optimize,optimise organization,organisation organize,organise percent,per cent practice,practise program,programme realize,realise recognize,recognise signaling,signalling sublicense,sub-license sub-license,sub license sublicense,sub license utilization,utilisation while,whilst wilfull,wilful