use "iff" iff it is common international shorthand
use "iff" iff it is common international shorthand

jtl999/certbot,bsmr-misc-forks/letsencrypt,jtl999/certbot,bsmr-misc-forks/letsencrypt,jsha/letsencrypt,letsencrypt/letsencrypt,letsencrypt/letsencrypt,jsha/letsencrypt,lmcro/letsencrypt,lmcro/letsencrypt,stweil/letsencrypt,stweil/letsencrypt