Somebody posted a nice link to appraising LLL.com's that may also include LLL's. You might want to check recent appraisal threads for this link. Here are some recent sales on 4-letter com's. Apply judiciously as some could be significant acronyms, etc.
AKCO com $7,450 Apr 06 Afternic
DWDM com $7,209 Mar 06 Sedo
FBEX com $6,000 Mar 06 Afternic
KLSE com $5,500 Apr 06 Sedo
USFE com $5,450 Apr 06 Afternic
INSO com $2,600 Apr 06 SnapNames
NCRS com $2,500 Apr 06 SnapNames
MDRE com $2,272 Apr 06 SnapNames
IMAO com $2,150 Mar 06 Snapnames
NVIC com $2,060 Apr 06 Pool
NNBD com $2,000 Apr 06 Afternic
Isak com $2,000 Mar 06 Sedo
Ifok com $1,500 Apr 06 Afternic
Kvlt com $1,500 Feb 06 Afternic
MPWR com $1,250 Apr 06 Sedo
Dvbh com $1,210 Feb 06 Sedo
Jgie com $1,000 Feb 06 Afternic
Ikal com $990 Mar 06 Sedo
Ackc com $950 Feb 06 Afternic
Fity com $800 Mar 06 Afternic
XYNY com $300 Apr 06 Afternic
ONTF com $250 Apr 06 Afternic
BFMJ com $100 Mar 06 Afternic
KGOB com $75 Mar 06 Afternic
UUUJ com $28 Feb 06 eBay
Cheers,
BidNo