get_pcoicop             Philippine Classification of Individual
                        Consumption According to Purpose (PCOICOP)
get_pcpc                Philippine Central Product Classification
                        (PCPC)
get_psced               Philippine Standard Classification of Education
                        (PSCED)
get_psgc                Philippine Standard Geographic Code (PSGC)
get_psic                Philippine Standard Industrial Classification
                        (PSIC)
get_psoc                Philippine Standard Occupational Classification
                        (PSOC)
shorten_region_name     Shorten region name
