1. stsadm -o activatefeature {-filename <relative path to Feature.xml> | -name <feature folder> | -id <feature Id>} [-url <url>] [-force]
2. stsadm -o activateformtemplate -url <URL to the site collection> [-formid <form template ID>] [-filename <path to form template file>]
3. stsadm -o addalternatedomain -url <protocol://existing.WebApplication.URLdomain> -incomingurl <protocol://incoming.url.domain> -urlzone <default, extranet, internet, intranet, custom> -resourcename <non-web application resource name>
4. stsadm -o addcontentdb -url <url> -databasename <database name> [-databaseserver <database server name>] [-databaseuser <database username>] [-databasepassword <database password>] [-sitewarning <site warning count>] [-sitemax <site max count>]
5. stsadm -o adddataconnectionfile -filename <path to file to add> [-webaccessible <bool>] [-overwrite <bool>] [-category <bool>]
6. stsadm -o add-ecsfiletrustedlocation -Ssp <SSP name> -Location <URL|UNC> -LocationType SharePoint|Unc|Http -IncludeChildren True|False [-SessionTimeout <time in seconds>] [-ShortSessionTimeout <time in seconds>] [-MaxRequestDuration <time in seconds>] [-MaxWorkbookSize <file size in Mbytes>] [-MaxChartSize <size in Mbytes>] [-VolatileFunctionCacheLifetime <time in seconds>] [-DefaultWorkbookCalcMode File|Manual|Auto|AutoDataTables] [-AllowExternalData None|Dcl|DclAndEmbedded] [-WarnOnDataRefresh True|False] [-StopOpenOnRefreshFailure True|False] [-PeriodicCacheLifetime <time in seconds>] [-ManualCacheLifetime <time in seconds>] [-MaxConcurrentRequestsPerSession <number of requests>] [-AllowUdfs True|False] [-Deion <deive text>]    
   
7. stsadm -o add-ecssafedataprovider -Ssp <SSP name> -ID <data provider id> -Type Oledb|Odbc|OdbcDsn [-Deion <deive text>]
8. stsadm -o add-ecstrusteddataconnectionlibrary -Ssp <SSP name> -Location <URL> [-Deion <deive text>]
9. stsadm -o add-ecsuserdefinedfunction -Ssp <SSP name> -Assembly <strong name|file path> -AssemblyLocation GAC|File [-Enable True|False] [-Deion <deive text>]
10. stsadm -o addexemptuseragent -name <user-agent to receive InfoPath files instead of a Web page>
11. stsadm -o addpath -url <url> -type <explicitinclusion/wildcardinclusion>
12. stsadm -o addpermissionpolicy -url <url> -userlogin <login name> -permissionlevel <permission policy level> [-zone <URL zone>] [-username <display name>]
13. stsadm -o addsolution -filename <Solution filename> [-lcid <language>]
14. stsadm -o addtemplate -filename <template filename> -title <template title> [-deion <template deion>]
15. stsadm -o adduser -url <url> -userlogin <DOMAIN\user> -useremail <someone@example.com> -role <role name> / -group <group name> -username <display name> [-siteadmin]
16. stsadm -o addwppack  -filename <Web Part Package filename> [-lcid <language>] [-url <url>] [-globalinstall] [-force] [-nodeploy]
17. stsadm -o addwppack  -name <name of Web Part Package> [-lcid <language>] [-url <url>] [-globalinstall] [-force]
18. stsadm -o addzoneurl -url <protocol://existing.WebApplication.URLdomain> -urlzone <default, extranet, internet, intranet, custom> -zonemappedurl <protocol://outgoing.url.domain> -resourcename <non-web application resource name>
19. stsadm -o allowuserformwebserviceproxy -url <Url of the web application> -enable <true to enable, false to disable>
20. stsadm -o allowwebserviceproxy -url <Url of the web application> -enable <true to enable, false to disable>
21. stsadm -o associatewebapp -title <SSP name> [-default | -parent] -url <Web application 1 url,Web application 2 url> [-all]
22. stsadm -o authentication -url <url> -type <windows/forms/websso> [-usebasic (valid only in windows authentication mode)] [-usewindowsintegrated (valid only in windows authentication mode)] [-exclusivelyusentlm (valid only in windows authentication mode)] [-membershipprovider <membership provider name>] [-rolemanager <role manager name>] [-enableclientintegration] [-allowanonymous]
23. stsadm -o backup -url <url> -filename <filename> [-overwrite]
24. stsadm -o backup -directory <UNC path> -backupmethod <full | differential> [-item <created path from tree>] [-percentage <integer between 1 and 100>] [-backupthreads <integer between 1 and 10>] [-showtree] [-quiet]
25. stsadm -o backuphistory -directory <UNC path> [-backup] [-restore]
26. stsadm -o binddrservice -servicename <data retrieval service name> -setting <data retrieval services setting>
27. stsadm -o blockedfilelist -extension <extension> -add [-url <url>]
28. stsadm -o blockedfilelist -extension <extension> -delete [-url <url>]
29. stsadm -o canceldeployment -id <id>
30. stsadm -o changepermissionpolicy -url <url> -userlogin <DOMAIN\name> [-zone <URL zone>] [-username <display name>] [{ -add | -delete } -permissionlevel <permission policy level>]
31. stsadm -o copyappbincontent
32. stsadm -o createadminvs [-admapidname <app pool name>] [-admapidtype <configurableid/NetworkService>] [-admapidlogin <DOMAIN\name>] [-admapidpwd <app pool password>]
33. stsadm -o createcmsmigrationprofile -profilename <profile name> [-deion <deion>] [-connectionstring <connection string>] -databaseserver <server>  -databasename <name>  -databaseuser <username>  [-databasepassword <password>] [-auth windowsauth|sqlauth] -destination <url> [-rootchannel <channelname>] [-destinationlocale <LCID>] [-migrateresources onlyused|all] [-migrateacls yes|no] [-emailto <address1;address2>] [-emailon success|failure|none|both] [-keeptemporaryfiles Never|Always|Failure] [-enableeventreceivers yes|no]
34. stsadm -o creategroup -url <url> -name <group name> -deion <deion> -ownerlogin <DOMAIN\name or group name> [-type member|visitor|owner]
35. stsadm -o createsite -url <url> -owneremail <someone@example.com> [-ownerlogin <DOMAIN\name>] [-ownername <display name>] [-secondaryemail <someone@example.com>] [-secondarylogin <DOMAIN\name>] [-secondaryname <display name>] [-lcid <language>] [-sitetemplate <site template>] [-title <site title>] [-deion <site deion>] [-hostheaderwebapplicationurl <web application url>] [-quota <quota template>]
36. stsadm -o createsiteinnewdb -url <url> -owneremail <someone@example.com> [-ownerlogin <DOMAIN\name>] [-ownername <display name>] [-secondaryemail <someone@example.com>] [-secondarylogin <DOMAIN\name>] [-secondaryname <display name>] [-lcid <language>] [-sitetemplate <site template>] [-title <site title>] [-deion <site deion>] [-hostheaderwebapplicationurl <web application url>] [-quota <quota template>] [-databaseuser <database username>] [-databasepassword <database password>] [-databaseserver <database server name>] [-databasename <database name>]
37. stsadm -o createssp -title <SSP name> -url <Web application url> -mysiteurl <MySite Web application url> -ssplogin <username> -indexserver <index server> -indexlocation <index file path> [-ssppassword <password>] [-sspdatabaseserver <SSP database server>] [-sspdatabasename <SSP database name>] [-sspsqlauthlogin <SQL username>] [-sspsqlauthpassword <SQL password>] [-searchdatabaseserver <search database server>] [-searchdatabasename <search database name>] [-searchsqlauthlogin <SQL username>] [-searchsqlauthpassword <SQL password>] [-ssl <yes|no>]
38. stsadm -o createweb -url <url> [-lcid <language>] [-sitetemplate <site template>] [-title <site title>] [-deion <site deion>] [-convert] [-unique]
39. stsadm -o databaserepair -url <url> -databasename <database name> [-deletecorruption]
40. stsadm -o deactivatefeature {-filename <relative path to Feature.xml> | -name <feature folder> | -id <feature Id>} [-url <url>] [-force]
41. stsadm -o deactivateformtemplate -url <URL to the site collection> [-formid <form template ID>] [-filename <path to form template file>]
42. stsadm -o deleteadminvs
43. stsadm -o deletealternatedomain -url <ignored> -incomingurl <protocol://incoming.url.domain>
44. stsadm -o deletecmsmigrationprofile -profilename <profile name>
45. stsadm -o deleteconfigdb
46. stsadm -o deletecontentdb -url <url> -databasename <database name> [-databaseserver <database server name>]
47. stsadm -o deletegroup -url <url> -name <group name>
48. stsadm -o deletepath -url <url>
49. stsadm -o deletepermissionpolicy -url <url> -userlogin <login name> [-zone <URL zone>]

http://blogs.technet.com/josebda/archive/2007/03/22/complete-reference-of-all-stsadm-commands-with-options-in-moss-2007.aspx