A - Amy Farrah Fowler

B = Bernadette

C = Chuck Lorre, the show creator

D = Debbie Wolowitz

E =

F = Faye Oshima Belyeu

G = Grasshopper Experiment

H = Howard Wolowitz

I = Infestation Hypothesis

J = Judy Greer as Dr. Elizabeth Plimpton

K = Kunal Nayyar

L = Laurie Metcalf who plays Mary Cooper, Sheldon's mom

M = Missy

N = Nerdvana Annihilation

Omaha, Nebraska.

P = Penny

Q = Quigley, Mary (a costume designer on the show)

R = Richard Feynman

S = Sheldon

T = Thor's hammer

U = Universe "that all started with the Big Bang (BANG!)"

V = Vartabedian, Mrs.

W = Wil Wheaton, a guest star on the show

X = X-Men

Y = Yvvete

Z = Zack

A = Aarti Mann

B = Barry Kripke

C=Christine Baranski

D - Dave Gibbs

E= Euclid Alternative

F = Football that Sheldon knows a lot about

G = Gino the Neutrino

H= Halley Wolowitz Bernadette & Howard's daughter

I = IQ of 187 - Sheldon

J = Janine Davis (Regina King)

K= Kurt One of Penny's ex boyfriends

L =

M = Melissa Rauch

N= Neil Bernadette & howard's son

O = Omaha, where Penny’s from

P= Peanuts what Howard is allergic to

Q = The Excelsior Acquisition

R= Rhinitis Revelation

S - Stuart, owner of the comic book store and part-time baby-sitter for the Wolowitz's

T= Texas= state where Sheldon is from

U = Uranus

V= Valentino Submergence

W = Wedding

X = Xylophone

Y= Young Sheldon

Z =

A=Anything Can Happen Recurrence

B = Bob Newhart who plays Arthur Jeffries who plays Professor Proton

C= Cinnamon Raj's dog

D = Dave Gibbs

E = Emily, Raj's girlfriend

F= Friendship Algorithm

G = Grasshopper Experiment

H= Hamburger Postulate

I = Indeterminacy Pork Chop, The

J= Judd Hirsch

K - Kaley Cuoco

L= Leonard Hofstadter

M = Mary Cooper

N= Neonatal Nomenclature

O = Ornithophobia Diffusion

P= Property Division Collision

Q = The Flaming Spittoon Acquisition

R= Raj

S = Solo Oscillation

T= Thespian Catalyst

U = The Valentino Submergence

V= Vacation Solution

W = Wiggly Finger Catalyst

Alex= Sheldon's assistant

Y = The Psychic Vortex

Z= Zarnecki Incursion

A = Alien Parasite Hypothesis

B= Beverly Hofstadter

C = Chuck Lorre

D= Denise= Stuart's gf & co worker

E = Euclid Alternative

F= Fun with Flags

G = Gothowitz Deviation

H=Holographic Excitation

I = Infestation Hypothesis

J= Jiminy Conjecture

K = Kunal Nayyar

L= Laureate Accumulation

M = Monopolar Expedition

N= Neil Degrasse Tyson

O = Ornithophobia Diffusion

P= Perspiration Implementation

Q = The Status Quo Combustion

R= Robotic Manipulation

S = Spaghetti Catalyst

T= Tam Turbulence

U = Up in space, where Howard went

V= Veracity Elasticity

W = Wil Wheaton

X = X-Men

Y= Young Sheldon

Z = Zack

A= Amy Farrah Fowler

B = Bat Jar Conjecture

C= Comic Book Store

D = Dumpling Paradox

E= Engagement Reaction

F = Faye Oshima Belyeu

G= Grasshopper Experiment

H = Hofstadter Isotope

I= Intimacy Acceleration

J = Johnny Galecki

K= Kaley Cuoco

L = Laurie Metcalf

M= Melissa Rauch

N = Nerdvana Annihilation

O= Occupation Recalibration

P = Pilot

Q= DJ Qualls

R = Robotic Manipulation

S=Stockholm Syndrome

T = The VCR Illumination

U= Unraveling the Mystery: A Big Bang Farewell

V = The Nerdvana Annihilation

W= Wil Wheaton

X = The Holographic Excitation

Y= Young Sheldon flashback

Z = Zack

A=Allowance Evaporation

B = Bat Jar Conjecture

C=Creepy Candy Coating Corollary

D = Dumpling Paradox

E=Euclid Alternative

F = Fuzzy Boots Corollary

G= Griffin Equivalency

H = Hamburger Postulate

I= Isolation Permutation

J = Johnny Galecki

K= Kaley Cuoco

L = Luminous Fish Effect

M= Maternal Capacitance

N = Nerdvana Annihilation

O= Occupation Recalibration

P = Pancake Batter Anomaly

Q= Physics bowl Quiz

R = Raj

S= Sheldon

T = The Big Bang Theory

U= Dr. David Underhill

V = Vanessa Bennet

W= Wildebeest Implementation

X = XMen

Y= Young Sheldon Crossover

Z = Zack

A= Adhesive Duck Deficiency

B = Big Bran Hypothesis

C= Cushion Saturation

D = Dumpling Paradox

E= Engagement Reaction

F = Friendship Algorithm

G= Gorilla Experiment

H = Hamburger Postulate

I= Infestation Hypothesis

J = Jerusalem Duality

K= Killer Robot Instability

L = Loobenfeld Decay

M= Mayim Bialik

N = Nerdvana Annihilation

O= Ornithophobia Diffusion

P = Pork Chop Indeterminacy

Q= The Status Quo Combustion

R = Raj

S= Sibling Realignment

T = The Cooper-Hofstadter Polarization

U= Unraveling the Mystery: A Big Bang Farewell

V = Vegas Renormalization

W= Wil Wheaton

X = The Grasshopper Experiment

Y = Young Sheldon

Z = The Cooper–Nowitzki Theorem

Y= Young Sheldon

Y was said already, and we are now on A.

A= Agreement Dissection

B = Big Bran Hypothesis

C= Comic-Con Conundrum

D = Dead Hooker Juxtaposition

E= Egg Salad Equivalency

F = Friendship Algorithm

G - Gilbert, Sara Gilbert who played Leslie Winkle

H = Simon Helberg

I= Itchy Brain Simulation

J = Jerusalem Duality

K= Kaley Cuoco

L = Loobenfeld Decay

M= Middle-Earth Paradigm

N = Nerdvana Annihilation

N = Neuroscience

O = Ornithophobia Diffusion

P= Positive Negative Reaction

Q = DJ Quails

R= Rhinitis Revelation

S = Sheldon Cooper

T= Tam Turbulence

U = The Valentino Submergence

V= Vacation Solution

W = White Asparagus Triangulation

X= The Skank Reflex Analysis

Y = The Loobenfeld Decay

Z= Zarnecki Incursion

A - Arthur Jeffries played by Bob Newhart

B= Big Bang Theory The

C = Kaley Cuomo

D = Dead Hooker Juxtaposition

E= Engagement Reaction

F = Friendship Algorithm

G= Griffin Equivalency

H = Hofstadter Isotope

I= Infestation Hypothesis

J = Jerusalem Duality

K= Kunal Nayyar

L = Loobenfeld Decay

M= Maternal Capacitance

N = Nerdvana Annihilation

O= Ornithophobia Diffusion

P - Penny

Q = Physics bowl quiz

R= Raj

S = Shiksa Indeterminacy

T= Toast Derivation

U = Dr. David Underhill

V - VCR Illumination, The - an episode from the 12th season

W= Werewolf Transformation

X - TeXas, where Sheldon was from.

Y - Young Sheldon, the spin-off show

Z= Zack

A = Apology Insufficiency

B= Big Bang Theory The

C = Codpiece Topology

D= Decision Reverberation

E = Ellen DeGeneres, who was one of the many guest stars on the show

F= Fuzzy Boots Corollary

G = Grasshopper Experiment

H= Holiday Summation

I = Infestation Hypothesis

J= Jim Parsons

K = Kunal Nayyar

L= Lizard-Spock Expansion

M = Maternal Capacitance

N= Nerdvana Annihilation