I hate these rifle calibers:
.17 Remington
.17 Remington Fireball (based on the wildcat .17 Mach IV)
.17-357 RG
.204 Rger
.218 Bee
.219 Zipper
.22 BR Remington
.22 Hornet
.22 PPC
.22 Spitfire (MMJ-5.7, 5.7mm MMJ)
.220 Russian
.220 Swift
.22-250 Remington (.22-250 Ackley Improved)
.221 Remington Fireball
.222 Remington
.222 Remington Magnum
.223 WSSM
.224 Weatherby Magnum
.225 Winchester
.244 H&H Magnum
.244 Remington (6 mm Remington)
.250-3000 Savage
.256 Winchester Magnum
.256 Newton
.25-20 Winchester
.25-35 Winchester (6.5 x 52R)
.25 Remington
.25 WSSM
.257 Roberts (.257 Roberts +P, .257 Roberts Ackley Improved)
.257 Weatherby Magnum
.260 Remington
.264 Winchester Magnum
.270 Weatherby Magnum
.270 Winchester
.270 Winchester Short Magnum
.270 Sabi
.276 Pedersen
.280 British
.280 Remington (a.k.a.7 mm Express Remington)
.280 Ross (a.k.a.280 Rimless Nitro Express)
.284 Winchester
.30 Newton
.30 Remington
.30 Remington AR
.30 TC
.30-378 Weatherby Magnum
.300 Savage
.300 Remington SA Ultra Mag
.300 Winchester Short Magnum
.300 Winchester Magnum
.300 H&H Magnum
.300 Weatherby Magnum
.300 Remington Ultra Magnum
.303 British
.303 Savage
.307 Winchester
.308 Marlin Express
.308 Norma Magnum
.32-20 Winchester (.32 WCF, .32-20 Marlin, .32 Colt Lightning)
.32-40 Ballard
.32-40 Winchester
.32 Remington
.32 Winchester Self-Loading
.32 Winchester Special
.325 WSM (Winchester Short Magnum)
.33 Winchester (.33 WCF)
.338-378 Weatherby Magnum
.338 Federal
.338 Marlin express
.338 Remington Ultra Magnum
.338 Sabi
.338 Winchester Magnum
.340 Weatherby Magnum
.348 Winchester
.35 Newton
.35 Remington
.35 Whelen
.35 Whelen Improved
.35 Winchester
.35 Winchester Self-Loading
.350 Remington Magnum
.351 Winchester Self-Loading
.356 Winchester
.358 Norma Magnum
.358 Winchester
.375 H&H Magnum
.375 Ruger
.375 Remington Ultra Magnum
.375 Weatherby Magnum
.375 Whelen (.375-06)
.375 Winchester
.376 Steyr
.378 Weatherby Magnum
.38-40 Winchester
.38-55 Winchester
.40-60 Remington
.400 H&H Magnum
.400 Tembo
.401 Winchester Self-Loading
.404 Jeffery (10.75 x 73)
.405 Winchester
.408 CheyTac
.416 Remington Magnum
.416 Rigby
.416 Weatherby Magnum
.417 (High velocity cartridge for the M82, M93, M95 and M107 Barrett Firearms Company rifles)
.43 Mauser
.44-40 Winchester
.44 Remington Magnum
.444 Marlin
.45-70 Government
.45-90 Sharps
.450 Bushmaster
.450 Marlin
.450 Rigby
.458 Express
.458 Lott
.458 Sabi
.458 SOCOM
.458 Winchester Magnum
.460 Weatherby Magnum
.465 H&H Magnum
.470 Nitro Express
.50-110 Winchester
.50 Beowulf
.577/.500 Magnum Nitro Express
.577 Nitro-Express
5.45x39mm
5.6x50mm Magnum
5.6 x 52R (.22 Savage Hi-Power)
5.6x57mm
5.6x57Rmm
5.6 x 61 SE (5.6 x 61 Vom Hofe Super Express)
5.56x30mm
5.7x28mm
5.8x42mm DBP87
6 mm BR Remington
6 mm PPC
6 mm Musgrave
6 mm Remington (.244 Remington)
6.5 Jonson
6.5-284
6.5 mm Remington Magnum
6.5 mm Grendel
6.5x50mm Arisaka
6.5x52mm Mannlicher-Carcano
6.5x53mmR Mannlicher
6.5x54mm Mannlicher-Schoenauer
6.5x55mm
6.5x57mm Mauser
6.5x68mm
7 mm caliber
7 mm-08 Remington
7-30 Waters
7 mm BR Remington
7 mm Express Remington (a.k.a. .280 Remington)
7 mm Remington Magnum
7 mm Remington SA Ultra Mag
7 mm Remington Ultra Magnum
7 mm STW
7 mm Weatherby Magnum
7 mm WSM (Winchester Short Magnum)
7x33mm Sako
7x57mm Mauser (.275 Rigby)
7x61mm Sharpe & Hart
7x64mm Brenneke
7.5x55mm Schmidt Rubin
7.5x57mm MAS mod. 1924 7.5x54mm MAS mod. 1929
7.62x38mmR
7.62x45mm vz. 52
7.63x25mm Mauser
7.62 Jonson
7.65x22mm Parabellum
7.65x53mm Argentine (7.65x53mm Mauser)
7.65x53mmR
7.63x54mm Greek Mannlicher-Schoenauer
7.7x58mm Arisaka
8 mm Lebel
8 mm Remington Magnum
8x50mmR
8x56mm Mannlicher-Schoenauer
8x56mmR
8x58mm RD (rimmed danish)
8x60mm S
8x68mm S
9x39mm
9x45mm
9x56mm Mannlicher-Schoenauer
9x57mm Mauser
9.3x57mm
9.3x62mm
9.3x64mm Brenneke
9.3x66mm Sako
9.3x72mmD
9.3x74mmR
9.5x57mm Mannlicher-Schoenauer (.375 Rimless Nitro Express x 2-1/4")
10.75x57mm
11x60mm Mauser
And these pistol calibers:
3mm Kolibri
4mm Practice Cartridge GECO
4mm Practice Cartridge M. 20
4.25mm Liliput
.17 Mach 2
.17 Hornady Magnum Rimfire
.17-357 RG
4.5x26mm
5mm Bergmann
5mm Bergmann Rimless
5mm Clement
5.5mm Velo Dog
.22 BB
.22 CB
.22 Short
.22 Long
.22 Reed Express
.22 Remington Jet (.22 Jet, .22 Centerfire Magnum)
.221 Remington Fireball
.224 BOZ
5.45x18mm (5.45mm PSM)
5.7x28mm
5.8x21mm (5.8mm Chinese pistol)
.25 ACP (6.35 mm Browning)
6.5mm Bergmann
.25 NAA
.256 Winchester Magnum
7mm Nambu (especially this one)
7mm Bench Rest Remington (7mm BR)
7.65mm Brev.
7.62x38mmR (7.62x38mm Nagant)
7.62x42mm SP-4 (a Russian cartridge with an internal piston for silent operation)
7.63x25mm Mauser
7.65x25mm Borchardt
7.65mm Roth-Sauer (7.65mm Frommer)
7.65x22mm Parabellum (7.65x22mm Luger, .30 Luger)
7.65mm Longue (7.65mm MAS, 7.65mm Long)
7.65mm Mannlicher (7.63mm Mannlicher in Austria, 7.65x21mm in the United States)
.30 Wildey (.30 Wildey Magnum)
7.62x17mm Type 64 (7.62x17mm, 7.62x17mm Chinese)
.32 NAA
.32 S&W
.32 S&W Long (.32 Colt New Police)
.320 Revolver
.32 Short Colt
.32 Long Colt
.32 H&R Magnum
.327 Federal Magnum
.32-20 Winchester (.32 WCF, .32-20 Marlin, .32 Colt Lightning)
8mm French Ordnance (8mm Lebel Revolver)
8mm Gasser (Rast-Gasser M1898)
8mm Roth-Steyr
8x22mm Nambu
.35 S&W Auto (.35 Automatic)
8.5mm Mars
.38 Short Colt
.38 Long Colt
.38 S&W (.38 Colt New Police, .38 Super Police)
.38 Calibre
.380 Revolver
.356 TSW
.357 AutoMag
.357 Super Magnum
.357 Remington Maximum
.360 DW (.360 Dan Wesson)
.357 Peterbilt (.357 Wildey Magnum)
.357/44 Bain & Davis
9x18mm Police (9mm Ultra)
9mm Browning Long (9x20mm Browning SR)
9mm Glisenti
9x21mm Gyurza (9x21mm SP-10)
9mm Action Express (9mm AE)
9x23mm Steyr
9mm Largo (9mm Bergmann-Bayard, 9x23mm Largo)
9mm Super Cooper (9x22mm Super Cooper)
9x23mm Winchester
9mm Mars
9mm Mauser Export (Export caliber for C96)
9mm Winchester Magnum
9x25mm Dillon
9x30mm Magnum (9mm Dillon Magnum)
.38 AMU (rimless .38 Special)
.38 Auto (.38 ACP)
.38 Super Auto
.38 Super Comp (a rimless .38 Super development)
.38/.45 Clerke (wildcat developed in the 1970s by Bo Clerke)
.38 Casull
.357/45 Grizzly Win Mag
9.8 mm Auto Colt
.375 Super Magnum
.38-40 Winchester (.38 WCF)
.400 Colt Magnum
.400 Corbon
.40 G&A (.40 Guns & Ammo, a cut-down .30 Remington with .40" bullets)
.40 Smith & Wesson (.40 Auto, 10 x 21 mm)
.40 Super
.401 Herter Magnum
.401 Special (.401 Winchester Self-Loading trimmed to 1.218" with .38-40 WCF bullets)[2]
10mm Magnum
10.4mm Italian Revolver
.41 Avenger
.41 JMP (.41 Jurras, .41 AutoMag)
.41 Long Colt (.41 Colt, .41 LC)
.41 Colt Special
.41 Remington Magnum
.41 Wildey Magnum (10mm Wildey Magnum)
.414 JDJ
.414 Super Magnum see: german Wiki-version: [1]
.427 ZMR
.44 American (predecessor to the .44 S&W Russian)
.44 Bulldog
.44 Colt
442 Webley (.442 Revolver Centre Fire, 10.5x17mmR, .442 Kurz, 44 Webley, or .442 R.I.C.)
.44 Wildey Magnum (11mm Wildey Magnum)
.44 Henry rimfire (11x23R)
.44-40 Winchester (.44 WCF)
.445_SuperMag (.4295 RIC)
11.75mm Montenegrin (11mm Austrian Gasser, 11.25x36Rmm Montenegrin)
11mm French Ordnance
11mm German Service
11.35mm Schouboe (11.35x18mm)
.45 Schofield (.45 S&W Schofield, .45 S&W)
.45 ICP (.45 caseless cartridge designed by Angel Arms for their Gun One pistol)
.45 J-Mag (wildcat developed in the 1970s by Lee Jurras)
.45 Super
.450 Revolver (.450 Adams)
.45 Webley
.455 Webley
.455 Webley Mk II
.455 Webley Automatic
.45 GAP
.45 HP (.45 Italian, .45 Automatic Short)
.45 Auto Rim
.45 S&W
.45 Mars Short
.45 Mars Long
.45 Wildey Magnum
.45 Winchester Magnum
.450 SMC (.450 Triton)
.450 Magnum Express
.451 Detonics Magnum
.455 SuperMag
.458 Devastator
.458 Maximum (a 1.6" belted cartridge derived from the .458 Winchester)
.458 Linebaugh Maximum
.460 S&W Magnum
.460 Rowland
.475 Linebaugh
.475 Maximum
.475 Wildey Magnum
.480 Ruger
.476 Enfield (.476 Enfield Mk3, .476 Eley, or .476/.455)
12mm Gyrojet
12.5x40mm STs-110 (proprietary Russian revolver cartridge, derived from 32-gauge shotshell)
.499 Linebaugh
.50 Remington (M71 Army)
.500 Linebaugh
.500 Maximum
.500 Wyoming Express (.500 WE)
.510 SuperMag
13mm Gyrojet
.577 Boxer (.577 Eley, .577 Webley)
My list goes on and on