Australia

Be Here Now (CDR)
Sony Music - 488187 2

Familiar to Millions (Double CDR)
Epic - Reference CD

Familiar to Millions (Double CDR)
Sony Music - Preview CD

Standing on the Shoulder of Giants (CDR)
Epic - EPIC 23

Standing on the Shoulder of Giants (CDR)
Helter Skelter - 479430.2

Heathen Chemistry (CDR)
Sony Music -No catalogue number

Stop the Clocks (Double CDR)
Sony/BMG - No catalogue number

The Masterplan (CDR)
Sony Music Studios - No catalogue number

Time Flies... 1994-2009 (Double CDR)
Sony Music - No catalogue number

…There and Then
Helter Skelter - 200702 2
In my collection

Acquiesce (Black Sleeve)
Helter Skelter - SAMPCM6031
In my collection

Acquiesce (White Sleeve)
Helter Skelter - SAMPCM6033
In my collection

Acquiesce
Helter Skelter - 88697016232
In my collection

Acquiesce (CDR)
Sony - No catalogue number

All Around the World
Helter Skelter - SAMP 1015
In my collection

All Around the World (CDR)
Epic - Preview CD

Be Here Now (Silver Disc)
(4-track Sampler)
Helter Skelter - SAMP 947
In my collection

Be Here Now (Blue Disc)
(4-track Sampler)
Helter Skelter - SAMP 948
In my collection

Cigarettes & Alcohol (Stamped)
Epic - 661109 2

D'You Know What I Mean? (CDR)
Sony Music - 664642 2

Don't Go Away
Epic - SAMP 1043
In my collection

Force of Nature/Songbird
Helter Skelter - SAMP 2538
In my collection

Go Let It Out
Epic - EPIC18
In my collection

Heathen Chemistry (5-track Sampler) (CDR)
Sony Music - No catalogue number

Let There Be Love (CDR)
Sony - No catalogue number
In my collection

Live 2002 - 6-track (CDR)
Sony - No catalogue number

Live Forever (Stamped)
Creation - 660689 2

Lord Don't Slow Me Down
No catalogue number

Lyla (CDR)
Sony - No catalogue number
In my collection

Rock 'N' Roll Star (CDR)
Sony - No catalogue number
In my collection

Stand By Me
Helter Skelter - SAMP 963
In my collection

Stop Crying Your Heart Out
Helter Skelter - SAMP 2469
In my collection

Supersonic (Stamped)
Creation - 660317 2

The Hindu Times
Helter Skelter - SAMP 2443
In my collection

The Hindu Times
(Radio Single Mix) (CDR)
No catalogue number

The Importance of Being Idle (CDR)
Sony - No catalogue number
In my collection

Whatever
Creation - SAMP 639
In my collection

Whatever
(3-track Bonus Disc included with copies of Definitely Maybe)
Sony - SAMP 639
In my collection

Where Did It All Go Wrong?
Helter Skelter - ESK 12660
In my collection

Definitely Maybe
(with Bonus 3-track "Whatever" CD)
Epic - 477318 5
In my collection

Definitely Maybe
(with Bonus 3-track "Whatever" CD)
Helter Skelter - 477318 5
In my collection

Heathen Chemistry
(with Bonus "Interview CD-ROM")
Helter Skelter - 5084722000
In my collection

Heathen Chemistry
(with Bonus "Little by Little" DVD)
Helter Skelter - 5084723000
In my collection

Singles Collection
Helter Skelter - 661111 5
In my collection

There are a couple of Australian Official CD Album variants for which no one seems to be able to give a definitive reason. The main variance is that there is an Epic/Creation and an accompanying Helter Skelter version for each release.
For images of the variants click here.

(What's the Story) Morning Glory?
Helter Skelter - 481020 2
In my collection

(What's the Story) Morning Glory?
Epic - 481020 2
In my collection

(What's the Story) Morning Glory?
(Chasing the Sun Edition)
Big Brother - 88843087662
In my collection

Be Here Now
Helter Skelter - 488187 2
In my collection

Be Here Now
(Chasing the Sun Edition)
Big Brother - 88985362522
In my collection

Definitely Maybe
Epic - 477318 2
In my collection

Definitely Maybe
Helter Skelter - 477318 2
In my collection

Definitely Maybe
(Chasing the Sun Edition)
Big Brother - 88843051722
In my collection

Dig Out Your Soul
Big Brother - RKIDCD 51
In my collection

Dig Out Your Soul (with DVD)
Big Brother - RKIDCD 51
In my collection

Don't Believe the Truth
Helter Skelter - 5201492000
In my collection

Don't Believe the Truth (with DVD)
Helter Skelter - HES 520149 3
In my collection

Familiar to Millions
Helter Skelter - 5011382000
In my collection

Heathen Chemistry
Helter Skelter - 5084722000

Standing on the Shoulder of Giants
Big Brother - 497430 2
In my collection

Standing on the Shoulder of Giants
Helter Skelter - 497430 2
In my collection

Standing on the Shoulder of Giants
(Different Front Insert Variation)
Helter Skelter - 497430 2

Stop the Clocks
Helter Skelter - 88697007542
In my collection

Stop the Clocks (with DVD)
Helter Skelter - 88697007552
In my collection

The Masterplan
Helter Skelter - 491830 2
In my collection

Time Flies… 1994-2009
Sony - 88697722672
In my collection

There are a number of Australian Official CD Single variants for which no one seems to be able to give a definitive reason. The main variance is that there is an Epic/Creation and an accompanying Helter Skelter version for each release, however there are other variations too such as track listings for example.
For images of the variants click here.

All Around the World
Helter Skelter - 665362 2
In my collection

Champagne Supernova
Helter Skelter - 663344 1
In my collection

Cigarettes & Alcohol (Card Sleeve)
Epic - 661109 2
In my collection

Cigarettes & Alcohol (Silver Disc)
Helter Skelter - 661109 2
In my collection

Cigarettes & Alcohol (Green Disc)
(Included in the Australian Singles Collection Box Set)
Helter Skelter - 660729 2
In my collection

Don't Look Back in Anger
Helter Skelter - 662725 2
In my collection

Don't Look Back in Anger (Misprint)
Helter Skelter - 662725 2

D'You Know What I Mean?
Helter Skelter - 664642 2
In my collection

Go Let It Out (Solid Disc)
Helter Skelter - 668522 2
In my collection

Go Let It Out (Clear Disc)
Helter Skelter - 668522 2
In my collection

Little By Little/She Is Love
Helter Skelter - 673068 2
In my collection

Live Forever (Card Sleeve)
Epic - 660689 2
In my collection

Live Forever (Silver Disc)
(Included in the Australian Singles Collection Box Set)
Helter Skelter - 660689 2
In my collection

Lyla
Helter Skelter - 675920 2
In my collection

Morning Glory
Creation - 662488 2
In my collection

Morning Glory
Helter Skelter - 662488 2
In my collection

Rock 'N' Roll Star
Helter Skelter - 663138 2
In my collection

Roll With It
Helter Skelter - 662325 5
In my collection

Roll With It
Creation - 662325 2
In my collection

Roll With It
Creation - 662705 2

Shakermaker (Silver Disc)
(Included in the Australian Singles Collection Box Set)
Helter Skelter - 660489 2
In my collection

Shakermaker (Green Disc)
Helter Skelter - HES 660489 2
In my collection

Some Might Say
Creation - 662376 2

Some Might Say (3-track)
Helter Skelter - 664059 2
In my collection

Some Might Say (4-track)
Helter Skelter - 662376 2

Stand By Me
Helter Skelter - 665083 2
In my collection

Stop Crying Your Heart Out
Helter Skelter - 672940.2
In my collection

Supersonic (Card Sleeve)
Creation - 660317 2
In my collection

Supersonic (Silver Disc)
(Included in the Australian Singles Box Set)
Helter Skelter - 660317 2
In my collection

The Hindu Times
Helter Skelter - 772541 2
In my collection

The Shock of the Lightning
Big Brother - RKIDSCD52
In my collection

Whatever (Silver Disc)
(Included in the Australian Singles Collection Box Set)
Helter Skelter - 661079 2
In my collection

Wonderwall
Creation - 662557 2
In my collection

Wonderwall
Helter Skelter - 662557 2
In my collection

Heathen Chemistry (CD-ROM)
Helter Skelter - SAMP 2464
In my collection

Interview Disc
Helter Skelter - SAMPCD 6034
In my collection

Radio Interview with Gary Crowley
Sony - No catalogue number

...There and Then
SMV Enterprises ‎– 201513 9

Definitely Maybe
Helter Skelter ‎– 202597 5
In my collection

Definitely Maybe
(2DVD Special Edition)
Helter Skelter ‎– 202597 9

Gold & Silver & Sunshine
(Included with copies of the "Dig Out Your Soul" Limited Edition)
Big Brother - RKIDCD 51
In my collection

Live By The Sea
SMV Enterprises ‎– 201526 9

Lock the Box
(Included with copies of the "Stop the Clocks" Limited Edition)
Helter Skelter - 88697007552
In my collection

Lord Don't Slow Me Down (2DVD)
Big Brother/Universal ‎– 174 463-3

Little by Little
(Included as a Bonus DVD with "Heathen Chemistry" Special Edition)
Helter Skelter - 5084723000
In my collection

Oasis: Supersonic
Madman ‎– MMA9178

The Ear Has No Memory
(Included with copies of the "Don't Believe the Truth" Special Edition)
Helter Skelter - HES 520149 3
In my collection

Time Flies... 1994-2009
Sony Music ‎– 88697724349

Oasis Video CD (6-track)
Sony - no catalogue number