LGTM ?—? looks good to me ACK ?—? acknowledgement, i.e. agreed/accepted change NACK/NAK — negative acknowledgement, i.e. disagree with change and/or concept RFC ?—? request for comments, i.e. I think this is a good idea, lets discuss WIP ?—? work in progress, do not merge yet AFAIK/AFAICT ?—? as far as I know / can tell IIRC ?—? if I recall correctly IANAL ?—?“ I am not a lawyer ”, but I smell licensing issues