| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 2251 | Lightweight Directory Access Protocol (v3)M. Wahl, T. Howes, S. Kille · obsoleted by RFC 4510, RFC 4511, RFC 4512, RFC 4513 | Proposed Standard | December 1997 |
| 2252 | Lightweight Directory Access Protocol (v3): Attribute Syntax DefinitionsM. Wahl, A. Coulbeck, T. Howes, S. Kille · obsoleted by RFC 4510, RFC 4512, RFC 4517, RFC 4523 | Proposed Standard | December 1997 |
| 2253 | Lightweight Directory Access Protocol (v3): UTF-8 String Representation of Distinguished NamesM. Wahl, S. Kille, T. Howes · obsoleted by RFC 4510, RFC 4514 | Proposed Standard | December 1997 |
| 2254 | The String Representation of LDAP Search FiltersT. Howes · obsoleted by RFC 4510, RFC 4515 | Proposed Standard | December 1997 |
| 2255 | The LDAP URL FormatT. Howes, M. Smith · obsoleted by RFC 4510, RFC 4516 | Proposed Standard | December 1997 |
| 2256 | A Summary of the X.500(96) User Schema for use with LDAPv3M. Wahl · obsoleted by RFC 4510, RFC 4512, RFC 4517, RFC 4519, RFC 4523 | Proposed Standard | December 1997 |
| 2829 | Authentication Methods for LDAPM. Wahl, H. Alvestrand, J. Hodges, R. Morgan · obsoleted by RFC 4510, RFC 4513 | Proposed Standard | May 2000 |
| 2830 | Lightweight Directory Access Protocol (v3): Extension for Transport Layer SecurityJ. Hodges, R. Morgan, M. Wahl · obsoleted by RFC 4510, RFC 4511, RFC 4513 | Proposed Standard | May 2000 |
| 3377 | Lightweight Directory Access Protocol (v3): Technical SpecificationJ. Hodges, R. Morgan · obsoleted by RFC 4510 | Proposed Standard | September 2002 |
| 3771 | The Lightweight Directory Access Protocol (LDAP) Intermediate Response MessageR. Harrison, K. Zeilenga · obsoleted by RFC 4510, RFC 4511 | Proposed Standard | April 2004 |
| 4511 | Lightweight Directory Access Protocol (LDAP): The ProtocolJ. Sermersheim, Ed. | Proposed Standard | June 2006 |
| 4512 | Lightweight Directory Access Protocol (LDAP): Directory Information ModelsK. Zeilenga, Ed. | Proposed Standard | June 2006 |
| 4513 | Lightweight Directory Access Protocol (LDAP): Authentication Methods and Security MechanismsR. Harrison, Ed. | Proposed Standard | June 2006 |
| 4514 | Lightweight Directory Access Protocol (LDAP): String Representation of Distinguished NamesK. Zeilenga, Ed. | Proposed Standard | June 2006 |
| 4515 | Lightweight Directory Access Protocol (LDAP): String Representation of Search FiltersM. Smith, Ed., T. Howes | Proposed Standard | June 2006 |
| 4516 | Lightweight Directory Access Protocol (LDAP): Uniform Resource LocatorM. Smith, Ed., T. Howes | Proposed Standard | June 2006 |
| 4517 | Lightweight Directory Access Protocol (LDAP): Syntaxes and Matching RulesS. Legg, Ed. | Proposed Standard | June 2006 |
| 4518 | Lightweight Directory Access Protocol (LDAP): Internationalized String PreparationK. Zeilenga | Proposed Standard | June 2006 |
| 4519 | Lightweight Directory Access Protocol (LDAP): Schema for User ApplicationsA. Sciberras, Ed. | Proposed Standard | June 2006 |
| 4520 | Internet Assigned Numbers Authority (IANA) Considerations for the Lightweight Directory Access Protocol (LDAP)K. Zeilenga | Best Current Practice | June 2006 |
| 4521 | Considerations for Lightweight Directory Access Protocol (LDAP) ExtensionsK. Zeilenga | Best Current Practice | June 2006 |