| Date | Event | UBL Representation |
| 4-8 August 2003 | Extreme Markup, Montréal | |
| 12-14 August 2003 | OAG quarterly meeting, Detroit, Michigan | Garret Minakawa |
| 12-15 August 2003 | EIDX/CompTIA meeting, Mariott San Diego | Jon Bosak |
| 7-12 Septembe | HL7 Working Group meeting, Memphis | |
| 8-11 September 2003 | Technology Maintenance Council, Cincinnati, Ohio | |
| 10-12 September 2003 | ISO TC 154 Meeting, Korea | Sue Probert, Mark Crawford |
| 15-19 September 2003 | UN/CEFACT Forum meeting, Seoul | Sue Probert, Mark Crawford |
| 22-23 September 2003 | OASIS NII Asian Tour, Taipei, Taiwan | Mark Crawford, Suresh Damodaran, Monica Martin |
| 24-26 September 2003 | OASIS Asian Tour, Hong Kong |
|
| 30 September 2003 | California eBusiness Users Group | Jon Bosak |
| 30 September - 2 October 2003 | WS Edge Confernece, Santa Clara |
|
| 28 Sep - 3 Oct 2003 | X12 meeting, San Diego | Mark Crawford |
| 1-3 Oct 2003 | Asia Pacific OASIS Open Standards Conference, Sydney | Tim McGrath, |
| 6-7 Oct 2003 | Asia XML meeting, Seoul |
|
| 28 Oct - 30 Oct 2003 | OAG quarterly meeting, Redwood Shores, California | Garret Minakawa |
| 3-7 November | UBL Plenary Meeting, Menlo Park, California | UBL TC Members |
| November 2003 | EIDX meeting, East Coast (TBD) | | XML 2003, Philadelphia | Mark Crawford, Ken Holman |
| 1-6 February 2004 | X12 meeting, Seattle | |
| 15-19 March 2004 | XML Europe 2004 | |
| 23-26 May 2004 | ACORD Conference, Las Vegas | Dan Vint |