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