The "love" in "my only love sprung from my only hate!"
The "m" in E = mc^2
The "M" in E=MC2
The "m" in Einstein's formula
The "m" in m-1 rifle
The "m" in me
The "M" in MSG
The "M" in MVP
The "m" in the equation "F = ma"
The "m" in the equation y = mx + b
The "M" in USMC
The "M" in Y.M.C.A.
The "m" of "yes'm"
The "m" of E = mc squared
The "m" of E = mc^2
The "m" of F = ma
The "M" of IMDb
The "M" of M.D.: Abbr.
The "m" of m.e.
The "M" of MB
The "M" of MCAT (abbr.)
The "M" of MHz
The "M" of MTV
The "M" of NASA's LEM
The "M" of STEM, for short
The "M" of Y.M.C.A.
The "Macarena" dance was one
The "Macbeth" witches, e.g.
The "madam" in "Madam, I'm Adam"
The "Mahabharata" or the "Ramayana"
The "me" in "Roger & Me"
The "me" of "Despicable Me"
The "merry" part of a "merry game"
The "missing link," for one
The "Mistress of the Dark"
The "mode" in ala mode
The "Moonlight," e.g.
The "mother" of deposits
The "Motown sound," e.g.
The "murder hornet" is one
The "N" in "INCO"
The "N" in "N x P"
The "N" in NAJA
The "N" in NAS
The "N" in NASA: Abbr.
The "N" in NCO
The "N" in NDA
The "N" of CSNY
The "N" of N.A.A.C.P.: Abbr.
The "N" of N.B.
The "N" of N.B.A.: Abbr.
The "N" of N.F.L.: Abbr.
The "N" of NGO
The "N" of PIN
The "N" of RN
The "N" of TNT
The "N" of TV's NPH
The "N" of U.N.C.F.
The "N" of U.S.N.A.
The "Na" in NaCl
The "Nautilus"' captain
The "needle" part of needle grass
The "Nine-Nine" of TV's "Brooklyn Nine-Nine"
The "non-existent" contraction
The "nonexistent" contraction
The "O's" of Cheerios
The "O" in B.O.
The "O" in BYOB
The "O" in CD-ROM
The "O" in F. A. O. Schwarz
The "O" in football's OBJ
The "O" in G.O.P.
The "O" in IOU
The "O" in Jackie O.
The "O" in M.Y.O.B.
The "O" in NATO (abbr.)
The "O" in OAS: Abbr.
The "O" in Ogden Nash's alphabet of baseball players
The "O" in P.L.O.: Abbr.
The "O" in R.E.O.
The "o" in Reo
The "O" in REO cars
The "O" in ROM
The "O" in S.R.O.
The "O" in television's OWN
The "O" in the Dallas Cowboys' T.O.
The "O" in XO
The "O" of A.O.C.
The "O" of B.&O.
The "O" of B.Y.O.B.
The "O" of B&O Railroad
The "O" of CD-ROM
The "O" of Cheerios
The "O" of Jackie O.
The "O" of O Magazine
The "O" of OWN
The "O" of S O S, apocryphally
The "O" of S O S, supposedly
The "O" of the magazine O
The "O" of the OWN Network
The "o" of Verizon's Fios
The "o" of xo
The "Odyssey" is its sequel
The "Odyssey" is one
The "Odyssey" or "Beowulf"
The "one" in "the old one-two," maybe
The "one" in a one-two
The "one" in a one-two punch
The "one" in the phrase "draw one"
The "one" of a one-two
The "ones" in one-twos
The "op." of "op. cit"
The "oven" in "have a bun in the oven"
The "P" in "PCS"
The "P" in "ASAP"
The "P" in "CPR"
The "P" in a Latin R.I.P.
The "P" in E.A.P.
The "P" in IPA
The "p" in m.p.g.
The "p" in m.p.h.
The "p" in mpg
The "P" in P.G. Wodehouse
The "P" in P.T.A.
The "P" in PIN: Abbr.
The "P" in PMS
The "P" in POTUS: Abbr.
The "p" in r.p.m.
The "p" in rpm
The "P" in TAFKAP
The "p" in the middle of certain abbreviations
The "P" in UPS
The "p" in wpm
The "P" of 23-Down
The "p" of 6p
The "p" of b.p.s.
The "P" of G.O.P.
The "p" of m.p.h.
The "P" of P.B.R.
The "P" of PT boat
The "P" of PX
The "p" of r.p.m.
The "P" of R.S.V.P.
The "P" of rock's ELP
The "P" of USPS
The "palm" and "olive" of Palmolive
The "pigs" in pigs in blankets
The "pneumo" in pneumonia
The "poison" type contains the skin irritant urushiol
The "Pokemon" TV series, e.g.
The "pond" in a Brit's "across the pond": Abbr.
The "Queen of all media"
The "quite contrary" girl
The "R" in AARP (abbr.)
The "R" in AARP, briefly
The "r" in Aristotle
The "R" in Edward R. Murrow
The "R" in N.R.A.
The "R" in NRA
The "r" in pi-r-squared
The "R" in R.F.D.
The "R" in RCA
The "R" in RHE
The "R" in Roy G. Biv
The "r" of "pi r squared"
The "R" of 28-Across
The "R" of APR
The "R" of BART
The "R" of E.R.
The "R" of I.R.S.
The "R" of N.P.R.
The "R" of NPR
The "r" of r = d/t
The "R" of R.B.G.
The "R" of R.F.D.
The "R" of R.I.
The "R" of R&B
The "R" of RBG
The "R" of Roy G. Biv
The "R" of the Bay Area's BART
The "R" of the Supreme Court's R.B.G.
The "Rocky" film with Mr. T
The "Rocky" training sequence, e.g.
The "S" in 36-Across
The "S" in 54-Down
The "s" in Awacs: Abbr.
The "S" in CBS
The "S" in CBS: Abbr.
The "S" in DOS
The "S" in DOS (abbr.)
The "S" in E.S.T.: Abbr.
The "S" in ESPN
The "S" in GPS
The "S" in GPS: Abbr.
The "S" in iOS: Abbr.
The "S" in IPSCO
The "S" in LASIK
The "S" in O.A.S.
The "S" in R.S.V.P.
The "S" in RSVP
The "S" in SFPL
The "S" in SPCA
The "S" in this stands for "sealed"
The "S" in WASP
The "S" of 48-Across
The "S" of CBS: Abbr.
The "S" of CSNY
The "S" of DOS
The "S" of GPS, briefly
The "S" of GPS: Abbr.
The "S" of iOS: Abbr.
The "S" of L.S.U.
The "s" of Lasik
The "S" of M.S.U.
The "S" of NASA
The "S" of R.S.V.P.
The "S" of S.F.
The "S" of STEM, briefly
The "S" of STEM: Abbr.
The "S" of TBS: Abbr.
The "S" of UCSD
The "S" of UCSF
The "S" of WASP
The "s" sound in "cent"
The "se" in per se
The "she" in "Of all the gin joints ... she walks into mine"
The "She" in Spike Lee's "She's Gotta Have It"
The "she" in the line "To Sherlock Holmes she is always THE woman"
The "she" in the lyric "She walked up to me and she asked me to dance"
The "she" in the lyric "She would merengue and do the cha-cha"
The "she" in the lyric "She's a good old worker and a good old pal"
The "she" of "Nevertheless, she persisted"
The "she" of "She's Gotta Have It"
The "sheet" in "three sheets to the wind"
The "shrew" in "The Taming of the Shrew"
the "Situation room" channel
The "so few" Churchill referred to
The "so few" of 1940: Abbr.
The "sour" in sweet-and-sour
The "Spectator" essayist
The "Spruce Goose," e.g.
The "Star Wars" cantina?
The "Star Wars" movies, e.g.
The "Star Wars" planet Tatooine orbits two of them
The "Star Wars" trilogy, for one
The "stuf" in Double Stuf Oreos
The "sun" in sunny-side-up eggs
The "suns" in sunny-side-up eggs
The "Superstation"
The "T" in "TCP"