Canine Good Citizen
AKC
Title CGC
Obedience, Rally-o
ASCA, AKC
Titles
CD - Companion Dog
CDX - Companion Dog Excellent
UD - Utility Dog
UDX - Utility Dog Excellent

RN - Rally Novice
RA - Rally Advanced
RE - Rally Excellent
RAE - Rally Advanced Excellent
Weight pull
UKC
Titles
United Weight Puller (UWP).
United Weight Pull Champion (UWPCH).
United Weight Pull Champion Excellent (UWPCHX).
United Weight Pull Champion Versatile (UWPCHV).
United Weight Pull Champion Outstanding (UWPCHO).
United Weight Pull Champion Supreme (UWPCHS).
Stockdog programs
ASCA, AKC
Titles
ASCA
(c, d, or s designation after a title = Cattle,
Ducks or Sheep)
STD -- Started Trial Dog, beginning level
OTD -- Open Trial Dog, intermediate level
ATD -- Advanced Trial Dog, advanced level
WTCH -- Working Trial Championship
PATD -- Post-Advanced Trial Dog
RTD -- Ranch Trial Dog
RD -- Ranch Dog

AKC
HT -- Herding Tested
PT -- Pre-trial Tested
HS -- Herding Started
HI -- Herding Intermediate
HX -- Herding Excellent
HCh. or HC -- Herding Champion

CKC (Canadian Kennel Club)
HJ -- Herding Junior (test program)
HS -- Herding Started
HI -- Herding Intermediate
HX -- Herding Excellent

AHBA (American Herding Breed Association)
(small initials after title indicate type of stock)
HCT -- Herding Capability Tested
JHD -- Junior Herding dog
Standard Course:
HTD I -- Herding Trial Dog Ievel one
HTD II -- Herding Trial Dog Ievel two
HTD III -- Herding Trial Dog level three
Ranch Course:
HRD I -- Herding Ranch Dog Ievel one
HRD II -- Herding Ranch Dog Ievel two
HRD III -- Herding Ranch Dog Ievel three
HTCh. -- Herding Trial Champion
Tracking
ASCA, AKC
Titles
TD TDX VST
Agility
USDAA, NADAC, AKC

USDA Titles
AD Agility Dog
AAD Advanced Agility Dog
MAD Master Agility Dog
JM Jumpers Master
SM Snookers Master
GM Gamblers Master
RM Relay Master
ADCH Agility Dog Champion

NADAC Titles
NAC Regular Agility Class - Standard Division - Novice Level
OAC Regular Agility Class - Standard Division - Open Level
EAC Regular Agility Class - Standard Division - Elite Level
NAC-V Regular Agility Class - Veterans Division - Novice Level
OAC-V Regular Agility Class - Veterans Division - Open Level
EAC-V Regular Agility Class - Veterans Division - Elite Level
NAC-JH Regular Agility Class - Junior Handler Division - Novice Level
OAC-JH Regular Agility Class - Junior Handler Division - Open Level
EAC-JH Regular Agility Class - Junior Handler Division - Elite Level
NGC Gambler's Agility Class - Standard Division - Novice Level  
OGC Gambler's Agility Class - Standard Division - Open Level  
EGC Gambler's Agility Class - Standard Division - Elite Level  
NGC-V Gambler's Agility Class - Veterans Division - Novice Level  
OGC-V Gambler's Agility Class - Veterans Division - Open Level  
EGC-V Gambler's Agility Class - Veterans Division - Elite Level  
NGC-JH Gambler's Agility Class - Junior Handler Division - Novice Level  
OGC-JH Gambler's Agility Class - Junior Handler Division - Open Level  
EGC-JH Gambler's Agility Class - Junior Handler Division - Open Level  
NJC Jumper's Agility Class - Standard Division - Novice Level  
OJC Jumper's Agility Class - Standard Division - Open Level  
EJC Jumper's Agility Class - Standard Division - Elite Level  
NJC-V Jumper's Agility Class - Veterans Division - Novice Level  
OJC-V Jumper's Agility Class - Veterans Division - Open Level  
EJC-V Jumper's Agility Class - Veterans Division - Elite Level  
NJC-JH Jumper's Agility Class - Junior Handler Division - Novice Level  
OJC-JH Jumper's Agility Class - Junior Handler Division - Open Level  
EJC-JH Jumper's Agility Class - Junior Handler Division - Elite Level  
NATCH NADAC Agility Trial Champion

AKC Titles
NA Novice Agiity
OA Open Agility
AX Agility Excellent
MX Master Agility Excellent
NAJ Novice Agility Jumpers  
OAJ Open Agility Jumpers  
AXJ Agility Jumpers Excellent  
MXJ Master Agility Jumper
MACH Master Agility Champion
What can you do with your Aussie? The question is what Can't you Do!!!!
So What  do all the letters mean?
SPECIAL AWARDS USASA & ASCA
Sires, Dams and kennels that have produced multiple titled offspring get a additional title to recognise this
special quality
ROM I,ROM II, ROM III
ROM I, II and III titles will include a suffix for the area attained in (i.e. ROM-P I for performance)
HOFX- Hall of Fame Excellent Sire or Dam
HOF - Hall of Fame Kennel       HOF -Hall of Fame Sire or Dam
VCH - Versatility Champion                                                           SVCH - Supreme Versatility Champion
PCH - Performance Champion                                                           SPCH - Supreme Performance Champion
DNA:
DNA - CP - DNA Certified Profiled            DNA - VP - DNA Verified Parentage            DNA Certified Kennel