1st_ Multi-word apocope such as vaccine, vacation, vacancy, vaccino , . . . 2o_ In some electrical appliances, 'VAC' , after a numeric value, represents the junction of 'V' ( 'volt' ) 'AC' ( altern current 'alternating current' ). 3rd_ 'VAC' is the IATA code for Varrelbusch Airport in the city of Cloppenburg (Lower Saxony, Germany). 4o_ The acronym for vacuum closure assisted , a suture technique used in wounds and surgery, is also the acronym for vacuum closure.
